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Added testnet oracle

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Tornado Contrib 2024-10-21 21:10:19 +00:00
parent 3d3b987635
commit 6549fac5dd
Signed by: tornadocontrib
GPG Key ID: 60B4DF1A076C64B1
7 changed files with 118 additions and 60 deletions
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40
dist/index.js vendored
View File

@ -1664,7 +1664,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0xd90e2f925DA726b50C4Ed8D0Fb90Ad053324F31b", routerContract: "0xd90e2f925DA726b50C4Ed8D0Fb90Ad053324F31b",
echoContract: "0x9B27DD5Bb15d42DC224FCD0B7caEbBe16161Df42", echoContract: "0x9B27DD5Bb15d42DC224FCD0B7caEbBe16161Df42",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornContract: "0x77777FeDdddFfC19Ff86DB637967013e6C6A116C", tornContract: "0x77777FeDdddFfC19Ff86DB637967013e6C6A116C",
governanceContract: "0x5efda50f22d34F262c29268506C5Fa42cB56A1Ce", governanceContract: "0x5efda50f22d34F262c29268506C5Fa42cB56A1Ce",
stakingRewardsContract: "0x5B3f656C80E8ddb9ec01Dd9018815576E9238c29", stakingRewardsContract: "0x5B3f656C80E8ddb9ec01Dd9018815576E9238c29",
@ -1778,7 +1778,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/bsc-tornado-subgraph", tornadoSubgraph: "tornadocash/bsc-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -1841,7 +1841,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/matic-tornado-subgraph", tornadoSubgraph: "tornadocash/matic-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -1892,7 +1892,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
ovmGasPriceOracleContract: "0x420000000000000000000000000000000000000F", ovmGasPriceOracleContract: "0x420000000000000000000000000000000000000F",
tornadoSubgraph: "tornadocash/optimism-tornado-subgraph", tornadoSubgraph: "tornadocash/optimism-tornado-subgraph",
subgraphs: {}, subgraphs: {},
@ -1944,7 +1944,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/arbitrum-tornado-subgraph", tornadoSubgraph: "tornadocash/arbitrum-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -1999,7 +1999,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/xdai-tornado-subgraph", tornadoSubgraph: "tornadocash/xdai-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -2050,7 +2050,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/avalanche-tornado-subgraph", tornadoSubgraph: "tornadocash/avalanche-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -2100,6 +2100,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x1572AFE6949fdF51Cb3E0856216670ae9Ee160Ee", routerContract: "0x1572AFE6949fdF51Cb3E0856216670ae9Ee160Ee",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x1f89EAF03E5b260Bc6D4Ae3c3334b1B750F3e127",
tornContract: "0x3AE6667167C0f44394106E197904519D808323cA", tornContract: "0x3AE6667167C0f44394106E197904519D808323cA",
governanceContract: "0xe5324cD7602eeb387418e594B87aCADee08aeCAD", governanceContract: "0xe5324cD7602eeb387418e594B87aCADee08aeCAD",
stakingRewardsContract: "0x6d0018890751Efd31feb8166711B16732E2b496b", stakingRewardsContract: "0x6d0018890751Efd31feb8166711B16732E2b496b",
@ -10300,16 +10301,19 @@ class TokenPriceOracle {
oracle; oracle;
multicall; multicall;
provider; provider;
fallbackPrice;
constructor(provider, multicall2, oracle) { constructor(provider, multicall2, oracle) {
this.provider = provider; this.provider = provider;
this.multicall = multicall2; this.multicall = multicall2;
this.oracle = oracle; this.oracle = oracle;
this.fallbackPrice = ethers.parseEther("0.0001");
} }
buildCalls(tokens) { buildCalls(tokens) {
return tokens.map(({ tokenAddress }) => ({ return tokens.map(({ tokenAddress }) => ({
contract: this.oracle, contract: this.oracle,
name: "getRateToEth", name: "getRateToEth",
params: [tokenAddress, true] params: [tokenAddress, true],
allowFailure: true
})); }));
} }
buildStable(stablecoinAddress) { buildStable(stablecoinAddress) {
@ -10322,32 +10326,42 @@ class TokenPriceOracle {
{ {
contract: this.oracle, contract: this.oracle,
name: "getRateToEth", name: "getRateToEth",
params: [stablecoin.target, true] params: [stablecoin.target, true],
allowFailure: true
} }
]; ];
} }
async fetchPrice(tokenAddress, decimals) { async fetchPrice(tokenAddress, decimals) {
if (!this.oracle) { if (!this.oracle) {
return new Promise((resolve) => resolve(ethers.parseEther("0.0001"))); return new Promise((resolve) => resolve(this.fallbackPrice));
} }
try {
const price = await this.oracle.getRateToEth(tokenAddress, true); const price = await this.oracle.getRateToEth(tokenAddress, true);
return price * BigInt(10 ** decimals) / BigInt(10 ** 18); return price * BigInt(10 ** decimals) / BigInt(10 ** 18);
} catch (err) {
console.log(`Failed to fetch oracle price for ${tokenAddress}, will use fallback price ${this.fallbackPrice}`);
console.log(err);
return this.fallbackPrice;
}
} }
async fetchPrices(tokens) { async fetchPrices(tokens) {
if (!this.oracle) { if (!this.oracle) {
return new Promise((resolve) => resolve(tokens.map(() => ethers.parseEther("0.0001")))); return new Promise((resolve) => resolve(tokens.map(() => this.fallbackPrice)));
} }
const prices = await multicall(this.multicall, this.buildCalls(tokens)); const prices = await multicall(this.multicall, this.buildCalls(tokens));
return prices.map((price, index) => { return prices.map((price, index) => {
if (!price) {
price = this.fallbackPrice;
}
return price * BigInt(10 ** tokens[index].decimals) / BigInt(10 ** 18); return price * BigInt(10 ** tokens[index].decimals) / BigInt(10 ** 18);
}); });
} }
async fetchEthUSD(stablecoinAddress) { async fetchEthUSD(stablecoinAddress) {
if (!this.oracle) { if (!this.oracle) {
return new Promise((resolve) => resolve(1e4)); return new Promise((resolve) => resolve(10 ** 18 / Number(this.fallbackPrice)));
} }
const [decimals, price] = await multicall(this.multicall, this.buildStable(stablecoinAddress)); const [decimals, price] = await multicall(this.multicall, this.buildStable(stablecoinAddress));
const ethPrice = price * BigInt(10n ** decimals) / BigInt(10 ** 18); const ethPrice = (price || this.fallbackPrice) * BigInt(10n ** decimals) / BigInt(10 ** 18);
return 1 / Number(ethers.formatEther(ethPrice)); return 1 / Number(ethers.formatEther(ethPrice));
} }
} }

40
dist/index.mjs vendored
View File

@ -1643,7 +1643,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0xd90e2f925DA726b50C4Ed8D0Fb90Ad053324F31b", routerContract: "0xd90e2f925DA726b50C4Ed8D0Fb90Ad053324F31b",
echoContract: "0x9B27DD5Bb15d42DC224FCD0B7caEbBe16161Df42", echoContract: "0x9B27DD5Bb15d42DC224FCD0B7caEbBe16161Df42",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornContract: "0x77777FeDdddFfC19Ff86DB637967013e6C6A116C", tornContract: "0x77777FeDdddFfC19Ff86DB637967013e6C6A116C",
governanceContract: "0x5efda50f22d34F262c29268506C5Fa42cB56A1Ce", governanceContract: "0x5efda50f22d34F262c29268506C5Fa42cB56A1Ce",
stakingRewardsContract: "0x5B3f656C80E8ddb9ec01Dd9018815576E9238c29", stakingRewardsContract: "0x5B3f656C80E8ddb9ec01Dd9018815576E9238c29",
@ -1757,7 +1757,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/bsc-tornado-subgraph", tornadoSubgraph: "tornadocash/bsc-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -1820,7 +1820,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/matic-tornado-subgraph", tornadoSubgraph: "tornadocash/matic-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -1871,7 +1871,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
ovmGasPriceOracleContract: "0x420000000000000000000000000000000000000F", ovmGasPriceOracleContract: "0x420000000000000000000000000000000000000F",
tornadoSubgraph: "tornadocash/optimism-tornado-subgraph", tornadoSubgraph: "tornadocash/optimism-tornado-subgraph",
subgraphs: {}, subgraphs: {},
@ -1923,7 +1923,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/arbitrum-tornado-subgraph", tornadoSubgraph: "tornadocash/arbitrum-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -1978,7 +1978,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/xdai-tornado-subgraph", tornadoSubgraph: "tornadocash/xdai-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -2029,7 +2029,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/avalanche-tornado-subgraph", tornadoSubgraph: "tornadocash/avalanche-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -2079,6 +2079,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x1572AFE6949fdF51Cb3E0856216670ae9Ee160Ee", routerContract: "0x1572AFE6949fdF51Cb3E0856216670ae9Ee160Ee",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x1f89EAF03E5b260Bc6D4Ae3c3334b1B750F3e127",
tornContract: "0x3AE6667167C0f44394106E197904519D808323cA", tornContract: "0x3AE6667167C0f44394106E197904519D808323cA",
governanceContract: "0xe5324cD7602eeb387418e594B87aCADee08aeCAD", governanceContract: "0xe5324cD7602eeb387418e594B87aCADee08aeCAD",
stakingRewardsContract: "0x6d0018890751Efd31feb8166711B16732E2b496b", stakingRewardsContract: "0x6d0018890751Efd31feb8166711B16732E2b496b",
@ -10279,16 +10280,19 @@ class TokenPriceOracle {
oracle; oracle;
multicall; multicall;
provider; provider;
fallbackPrice;
constructor(provider, multicall2, oracle) { constructor(provider, multicall2, oracle) {
this.provider = provider; this.provider = provider;
this.multicall = multicall2; this.multicall = multicall2;
this.oracle = oracle; this.oracle = oracle;
this.fallbackPrice = parseEther("0.0001");
} }
buildCalls(tokens) { buildCalls(tokens) {
return tokens.map(({ tokenAddress }) => ({ return tokens.map(({ tokenAddress }) => ({
contract: this.oracle, contract: this.oracle,
name: "getRateToEth", name: "getRateToEth",
params: [tokenAddress, true] params: [tokenAddress, true],
allowFailure: true
})); }));
} }
buildStable(stablecoinAddress) { buildStable(stablecoinAddress) {
@ -10301,32 +10305,42 @@ class TokenPriceOracle {
{ {
contract: this.oracle, contract: this.oracle,
name: "getRateToEth", name: "getRateToEth",
params: [stablecoin.target, true] params: [stablecoin.target, true],
allowFailure: true
} }
]; ];
} }
async fetchPrice(tokenAddress, decimals) { async fetchPrice(tokenAddress, decimals) {
if (!this.oracle) { if (!this.oracle) {
return new Promise((resolve) => resolve(parseEther("0.0001"))); return new Promise((resolve) => resolve(this.fallbackPrice));
} }
try {
const price = await this.oracle.getRateToEth(tokenAddress, true); const price = await this.oracle.getRateToEth(tokenAddress, true);
return price * BigInt(10 ** decimals) / BigInt(10 ** 18); return price * BigInt(10 ** decimals) / BigInt(10 ** 18);
} catch (err) {
console.log(`Failed to fetch oracle price for ${tokenAddress}, will use fallback price ${this.fallbackPrice}`);
console.log(err);
return this.fallbackPrice;
}
} }
async fetchPrices(tokens) { async fetchPrices(tokens) {
if (!this.oracle) { if (!this.oracle) {
return new Promise((resolve) => resolve(tokens.map(() => parseEther("0.0001")))); return new Promise((resolve) => resolve(tokens.map(() => this.fallbackPrice)));
} }
const prices = await multicall(this.multicall, this.buildCalls(tokens)); const prices = await multicall(this.multicall, this.buildCalls(tokens));
return prices.map((price, index) => { return prices.map((price, index) => {
if (!price) {
price = this.fallbackPrice;
}
return price * BigInt(10 ** tokens[index].decimals) / BigInt(10 ** 18); return price * BigInt(10 ** tokens[index].decimals) / BigInt(10 ** 18);
}); });
} }
async fetchEthUSD(stablecoinAddress) { async fetchEthUSD(stablecoinAddress) {
if (!this.oracle) { if (!this.oracle) {
return new Promise((resolve) => resolve(1e4)); return new Promise((resolve) => resolve(10 ** 18 / Number(this.fallbackPrice)));
} }
const [decimals, price] = await multicall(this.multicall, this.buildStable(stablecoinAddress)); const [decimals, price] = await multicall(this.multicall, this.buildStable(stablecoinAddress));
const ethPrice = price * BigInt(10n ** decimals) / BigInt(10 ** 18); const ethPrice = (price || this.fallbackPrice) * BigInt(10n ** decimals) / BigInt(10 ** 18);
return 1 / Number(formatEther(ethPrice)); return 1 / Number(formatEther(ethPrice));
} }
} }

1
dist/prices.d.ts vendored
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@ -5,6 +5,7 @@ export declare class TokenPriceOracle {
oracle?: OffchainOracle; oracle?: OffchainOracle;
multicall: Multicall; multicall: Multicall;
provider: Provider; provider: Provider;
fallbackPrice: bigint;
constructor(provider: Provider, multicall: Multicall, oracle?: OffchainOracle); constructor(provider: Provider, multicall: Multicall, oracle?: OffchainOracle);
buildCalls(tokens: { buildCalls(tokens: {
tokenAddress: string; tokenAddress: string;

40
dist/tornado.umd.js vendored
View File

@ -62509,7 +62509,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0xd90e2f925DA726b50C4Ed8D0Fb90Ad053324F31b", routerContract: "0xd90e2f925DA726b50C4Ed8D0Fb90Ad053324F31b",
echoContract: "0x9B27DD5Bb15d42DC224FCD0B7caEbBe16161Df42", echoContract: "0x9B27DD5Bb15d42DC224FCD0B7caEbBe16161Df42",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornContract: "0x77777FeDdddFfC19Ff86DB637967013e6C6A116C", tornContract: "0x77777FeDdddFfC19Ff86DB637967013e6C6A116C",
governanceContract: "0x5efda50f22d34F262c29268506C5Fa42cB56A1Ce", governanceContract: "0x5efda50f22d34F262c29268506C5Fa42cB56A1Ce",
stakingRewardsContract: "0x5B3f656C80E8ddb9ec01Dd9018815576E9238c29", stakingRewardsContract: "0x5B3f656C80E8ddb9ec01Dd9018815576E9238c29",
@ -62623,7 +62623,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/bsc-tornado-subgraph", tornadoSubgraph: "tornadocash/bsc-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -62686,7 +62686,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/matic-tornado-subgraph", tornadoSubgraph: "tornadocash/matic-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -62737,7 +62737,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
ovmGasPriceOracleContract: "0x420000000000000000000000000000000000000F", ovmGasPriceOracleContract: "0x420000000000000000000000000000000000000F",
tornadoSubgraph: "tornadocash/optimism-tornado-subgraph", tornadoSubgraph: "tornadocash/optimism-tornado-subgraph",
subgraphs: {}, subgraphs: {},
@ -62789,7 +62789,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/arbitrum-tornado-subgraph", tornadoSubgraph: "tornadocash/arbitrum-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -62844,7 +62844,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/xdai-tornado-subgraph", tornadoSubgraph: "tornadocash/xdai-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -62895,7 +62895,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17", routerContract: "0x0D5550d52428E7e3175bfc9550207e4ad3859b17",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8", offchainOracleContract: "0x00000000000D6FFc74A8feb35aF5827bf57f6786",
tornadoSubgraph: "tornadocash/avalanche-tornado-subgraph", tornadoSubgraph: "tornadocash/avalanche-tornado-subgraph",
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -62945,6 +62945,7 @@ const defaultConfig = {
multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11", multicallContract: "0xcA11bde05977b3631167028862bE2a173976CA11",
routerContract: "0x1572AFE6949fdF51Cb3E0856216670ae9Ee160Ee", routerContract: "0x1572AFE6949fdF51Cb3E0856216670ae9Ee160Ee",
echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4", echoContract: "0xa75BF2815618872f155b7C4B0C81bF990f5245E4",
offchainOracleContract: "0x1f89EAF03E5b260Bc6D4Ae3c3334b1B750F3e127",
tornContract: "0x3AE6667167C0f44394106E197904519D808323cA", tornContract: "0x3AE6667167C0f44394106E197904519D808323cA",
governanceContract: "0xe5324cD7602eeb387418e594B87aCADee08aeCAD", governanceContract: "0xe5324cD7602eeb387418e594B87aCADee08aeCAD",
stakingRewardsContract: "0x6d0018890751Efd31feb8166711B16732E2b496b", stakingRewardsContract: "0x6d0018890751Efd31feb8166711B16732E2b496b",
@ -63134,16 +63135,19 @@ class TokenPriceOracle {
oracle; oracle;
multicall; multicall;
provider; provider;
fallbackPrice;
constructor(provider, multicall2, oracle) { constructor(provider, multicall2, oracle) {
this.provider = provider; this.provider = provider;
this.multicall = multicall2; this.multicall = multicall2;
this.oracle = oracle; this.oracle = oracle;
this.fallbackPrice = (0,ethers__WEBPACK_IMPORTED_MODULE_1__/* .parseEther */ .g5)("0.0001");
} }
buildCalls(tokens) { buildCalls(tokens) {
return tokens.map(({ tokenAddress }) => ({ return tokens.map(({ tokenAddress }) => ({
contract: this.oracle, contract: this.oracle,
name: "getRateToEth", name: "getRateToEth",
params: [tokenAddress, true] params: [tokenAddress, true],
allowFailure: true
})); }));
} }
buildStable(stablecoinAddress) { buildStable(stablecoinAddress) {
@ -63156,32 +63160,42 @@ class TokenPriceOracle {
{ {
contract: this.oracle, contract: this.oracle,
name: "getRateToEth", name: "getRateToEth",
params: [stablecoin.target, true] params: [stablecoin.target, true],
allowFailure: true
} }
]; ];
} }
async fetchPrice(tokenAddress, decimals) { async fetchPrice(tokenAddress, decimals) {
if (!this.oracle) { if (!this.oracle) {
return new Promise((resolve) => resolve((0,ethers__WEBPACK_IMPORTED_MODULE_1__/* .parseEther */ .g5)("0.0001"))); return new Promise((resolve) => resolve(this.fallbackPrice));
} }
try {
const price = await this.oracle.getRateToEth(tokenAddress, true); const price = await this.oracle.getRateToEth(tokenAddress, true);
return price * BigInt(10 ** decimals) / BigInt(10 ** 18); return price * BigInt(10 ** decimals) / BigInt(10 ** 18);
} catch (err) {
console.log(`Failed to fetch oracle price for ${tokenAddress}, will use fallback price ${this.fallbackPrice}`);
console.log(err);
return this.fallbackPrice;
}
} }
async fetchPrices(tokens) { async fetchPrices(tokens) {
if (!this.oracle) { if (!this.oracle) {
return new Promise((resolve) => resolve(tokens.map(() => (0,ethers__WEBPACK_IMPORTED_MODULE_1__/* .parseEther */ .g5)("0.0001")))); return new Promise((resolve) => resolve(tokens.map(() => this.fallbackPrice)));
} }
const prices = await (0,_multicall__WEBPACK_IMPORTED_MODULE_2__/* .multicall */ .C)(this.multicall, this.buildCalls(tokens)); const prices = await (0,_multicall__WEBPACK_IMPORTED_MODULE_2__/* .multicall */ .C)(this.multicall, this.buildCalls(tokens));
return prices.map((price, index) => { return prices.map((price, index) => {
if (!price) {
price = this.fallbackPrice;
}
return price * BigInt(10 ** tokens[index].decimals) / BigInt(10 ** 18); return price * BigInt(10 ** tokens[index].decimals) / BigInt(10 ** 18);
}); });
} }
async fetchEthUSD(stablecoinAddress) { async fetchEthUSD(stablecoinAddress) {
if (!this.oracle) { if (!this.oracle) {
return new Promise((resolve) => resolve(1e4)); return new Promise((resolve) => resolve(10 ** 18 / Number(this.fallbackPrice)));
} }
const [decimals, price] = await (0,_multicall__WEBPACK_IMPORTED_MODULE_2__/* .multicall */ .C)(this.multicall, this.buildStable(stablecoinAddress)); const [decimals, price] = await (0,_multicall__WEBPACK_IMPORTED_MODULE_2__/* .multicall */ .C)(this.multicall, this.buildStable(stablecoinAddress));
const ethPrice = price * BigInt(10n ** decimals) / BigInt(10 ** 18); const ethPrice = (price || this.fallbackPrice) * BigInt(10n ** decimals) / BigInt(10 ** 18);
return 1 / Number((0,ethers__WEBPACK_IMPORTED_MODULE_1__/* .formatEther */ .ck)(ethPrice)); return 1 / Number((0,ethers__WEBPACK_IMPORTED_MODULE_1__/* .formatEther */ .ck)(ethPrice));
} }
} }

2
dist/tornado.umd.min.js vendored
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File diff suppressed because one or more lines are too long

15
src/networkConfig.ts
View File

@ -151,7 +151,7 @@ export const defaultConfig: networkConfig = {
multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11', multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11',
routerContract: '0xd90e2f925DA726b50C4Ed8D0Fb90Ad053324F31b', routerContract: '0xd90e2f925DA726b50C4Ed8D0Fb90Ad053324F31b',
echoContract: '0x9B27DD5Bb15d42DC224FCD0B7caEbBe16161Df42', echoContract: '0x9B27DD5Bb15d42DC224FCD0B7caEbBe16161Df42',
offchainOracleContract: '0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8', offchainOracleContract: '0x00000000000D6FFc74A8feb35aF5827bf57f6786',
tornContract: '0x77777FeDdddFfC19Ff86DB637967013e6C6A116C', tornContract: '0x77777FeDdddFfC19Ff86DB637967013e6C6A116C',
governanceContract: '0x5efda50f22d34F262c29268506C5Fa42cB56A1Ce', governanceContract: '0x5efda50f22d34F262c29268506C5Fa42cB56A1Ce',
stakingRewardsContract: '0x5B3f656C80E8ddb9ec01Dd9018815576E9238c29', stakingRewardsContract: '0x5B3f656C80E8ddb9ec01Dd9018815576E9238c29',
@ -265,7 +265,7 @@ export const defaultConfig: networkConfig = {
multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11', multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11',
routerContract: '0x0D5550d52428E7e3175bfc9550207e4ad3859b17', routerContract: '0x0D5550d52428E7e3175bfc9550207e4ad3859b17',
echoContract: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4', echoContract: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4',
offchainOracleContract: '0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8', offchainOracleContract: '0x00000000000D6FFc74A8feb35aF5827bf57f6786',
tornadoSubgraph: 'tornadocash/bsc-tornado-subgraph', tornadoSubgraph: 'tornadocash/bsc-tornado-subgraph',
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -328,7 +328,7 @@ export const defaultConfig: networkConfig = {
multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11', multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11',
routerContract: '0x0D5550d52428E7e3175bfc9550207e4ad3859b17', routerContract: '0x0D5550d52428E7e3175bfc9550207e4ad3859b17',
echoContract: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4', echoContract: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4',
offchainOracleContract: '0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8', offchainOracleContract: '0x00000000000D6FFc74A8feb35aF5827bf57f6786',
tornadoSubgraph: 'tornadocash/matic-tornado-subgraph', tornadoSubgraph: 'tornadocash/matic-tornado-subgraph',
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -379,7 +379,7 @@ export const defaultConfig: networkConfig = {
multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11', multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11',
routerContract: '0x0D5550d52428E7e3175bfc9550207e4ad3859b17', routerContract: '0x0D5550d52428E7e3175bfc9550207e4ad3859b17',
echoContract: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4', echoContract: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4',
offchainOracleContract: '0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8', offchainOracleContract: '0x00000000000D6FFc74A8feb35aF5827bf57f6786',
ovmGasPriceOracleContract: '0x420000000000000000000000000000000000000F', ovmGasPriceOracleContract: '0x420000000000000000000000000000000000000F',
tornadoSubgraph: 'tornadocash/optimism-tornado-subgraph', tornadoSubgraph: 'tornadocash/optimism-tornado-subgraph',
subgraphs: {}, subgraphs: {},
@ -431,7 +431,7 @@ export const defaultConfig: networkConfig = {
multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11', multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11',
routerContract: '0x0D5550d52428E7e3175bfc9550207e4ad3859b17', routerContract: '0x0D5550d52428E7e3175bfc9550207e4ad3859b17',
echoContract: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4', echoContract: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4',
offchainOracleContract: '0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8', offchainOracleContract: '0x00000000000D6FFc74A8feb35aF5827bf57f6786',
tornadoSubgraph: 'tornadocash/arbitrum-tornado-subgraph', tornadoSubgraph: 'tornadocash/arbitrum-tornado-subgraph',
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -486,7 +486,7 @@ export const defaultConfig: networkConfig = {
multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11', multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11',
routerContract: '0x0D5550d52428E7e3175bfc9550207e4ad3859b17', routerContract: '0x0D5550d52428E7e3175bfc9550207e4ad3859b17',
echoContract: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4', echoContract: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4',
offchainOracleContract: '0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8', offchainOracleContract: '0x00000000000D6FFc74A8feb35aF5827bf57f6786',
tornadoSubgraph: 'tornadocash/xdai-tornado-subgraph', tornadoSubgraph: 'tornadocash/xdai-tornado-subgraph',
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -537,7 +537,7 @@ export const defaultConfig: networkConfig = {
multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11', multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11',
routerContract: '0x0D5550d52428E7e3175bfc9550207e4ad3859b17', routerContract: '0x0D5550d52428E7e3175bfc9550207e4ad3859b17',
echoContract: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4', echoContract: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4',
offchainOracleContract: '0x0AdDd25a91563696D8567Df78D5A01C9a991F9B8', offchainOracleContract: '0x00000000000D6FFc74A8feb35aF5827bf57f6786',
tornadoSubgraph: 'tornadocash/avalanche-tornado-subgraph', tornadoSubgraph: 'tornadocash/avalanche-tornado-subgraph',
subgraphs: {}, subgraphs: {},
rpcUrls: { rpcUrls: {
@ -587,6 +587,7 @@ export const defaultConfig: networkConfig = {
multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11', multicallContract: '0xcA11bde05977b3631167028862bE2a173976CA11',
routerContract: '0x1572AFE6949fdF51Cb3E0856216670ae9Ee160Ee', routerContract: '0x1572AFE6949fdF51Cb3E0856216670ae9Ee160Ee',
echoContract: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4', echoContract: '0xa75BF2815618872f155b7C4B0C81bF990f5245E4',
offchainOracleContract: '0x1f89EAF03E5b260Bc6D4Ae3c3334b1B750F3e127',
tornContract: '0x3AE6667167C0f44394106E197904519D808323cA', tornContract: '0x3AE6667167C0f44394106E197904519D808323cA',
governanceContract: '0xe5324cD7602eeb387418e594B87aCADee08aeCAD', governanceContract: '0xe5324cD7602eeb387418e594B87aCADee08aeCAD',
stakingRewardsContract: '0x6d0018890751Efd31feb8166711B16732E2b496b', stakingRewardsContract: '0x6d0018890751Efd31feb8166711B16732E2b496b',

24
src/prices.ts
View File

@ -7,10 +7,13 @@ export class TokenPriceOracle {
multicall: Multicall; multicall: Multicall;
provider: Provider; provider: Provider;
fallbackPrice: bigint;
constructor(provider: Provider, multicall: Multicall, oracle?: OffchainOracle) { constructor(provider: Provider, multicall: Multicall, oracle?: OffchainOracle) {
this.provider = provider; this.provider = provider;
this.multicall = multicall; this.multicall = multicall;
this.oracle = oracle; this.oracle = oracle;
this.fallbackPrice = parseEther('0.0001');
} }
buildCalls( buildCalls(
@ -23,6 +26,7 @@ export class TokenPriceOracle {
contract: this.oracle, contract: this.oracle,
name: 'getRateToEth', name: 'getRateToEth',
params: [tokenAddress, true], params: [tokenAddress, true],
allowFailure: true,
})); }));
} }
@ -38,6 +42,7 @@ export class TokenPriceOracle {
contract: this.oracle, contract: this.oracle,
name: 'getRateToEth', name: 'getRateToEth',
params: [stablecoin.target, true], params: [stablecoin.target, true],
allowFailure: true,
}, },
]; ];
} }
@ -45,12 +50,18 @@ export class TokenPriceOracle {
async fetchPrice(tokenAddress: string, decimals: number): Promise<bigint> { async fetchPrice(tokenAddress: string, decimals: number): Promise<bigint> {
// setup mock price for testnets // setup mock price for testnets
if (!this.oracle) { if (!this.oracle) {
return new Promise((resolve) => resolve(parseEther('0.0001'))); return new Promise((resolve) => resolve(this.fallbackPrice));
} }
try {
const price = await this.oracle.getRateToEth(tokenAddress, true); const price = await this.oracle.getRateToEth(tokenAddress, true);
return (price * BigInt(10 ** decimals)) / BigInt(10 ** 18); return (price * BigInt(10 ** decimals)) / BigInt(10 ** 18);
} catch (err) {
console.log(`Failed to fetch oracle price for ${tokenAddress}, will use fallback price ${this.fallbackPrice}`);
console.log(err);
return this.fallbackPrice;
}
} }
async fetchPrices( async fetchPrices(
@ -61,12 +72,15 @@ export class TokenPriceOracle {
): Promise<bigint[]> { ): Promise<bigint[]> {
// setup mock price for testnets // setup mock price for testnets
if (!this.oracle) { if (!this.oracle) {
return new Promise((resolve) => resolve(tokens.map(() => parseEther('0.0001')))); return new Promise((resolve) => resolve(tokens.map(() => this.fallbackPrice)));
} }
const prices = (await multicall(this.multicall, this.buildCalls(tokens))) as bigint[]; const prices = (await multicall(this.multicall, this.buildCalls(tokens))) as (bigint | null)[];
return prices.map((price, index) => { return prices.map((price, index) => {
if (!price) {
price = this.fallbackPrice;
}
return (price * BigInt(10 ** tokens[index].decimals)) / BigInt(10 ** 18); return (price * BigInt(10 ** tokens[index].decimals)) / BigInt(10 ** 18);
}); });
} }
@ -74,13 +88,13 @@ export class TokenPriceOracle {
async fetchEthUSD(stablecoinAddress: string): Promise<number> { async fetchEthUSD(stablecoinAddress: string): Promise<number> {
// setup mock price for testnets // setup mock price for testnets
if (!this.oracle) { if (!this.oracle) {
return new Promise((resolve) => resolve(10000)); return new Promise((resolve) => resolve(10 ** 18 / Number(this.fallbackPrice)));
} }
const [decimals, price] = await multicall(this.multicall, this.buildStable(stablecoinAddress)); const [decimals, price] = await multicall(this.multicall, this.buildStable(stablecoinAddress));
// eth wei price of usdc token // eth wei price of usdc token
const ethPrice = (price * BigInt(10n ** decimals)) / BigInt(10 ** 18); const ethPrice = ((price || this.fallbackPrice) * BigInt(10n ** decimals)) / BigInt(10 ** 18);
return 1 / Number(formatEther(ethPrice)); return 1 / Number(formatEther(ethPrice));
} }