import assert from "assert"; import { concat, dataSlice, id, toBeArray, zeroPadValue, isCallException, isError, Wallet } from "../index.js"; import { getProvider, setupProviders, providerNames } from "./create-provider.js"; import { stall } from "./utils.js"; setupProviders(); describe("Tests Provider Call Exception", function () { const panics = [ //{ code: 0x00, reason: "GENERIC_PANIC" }, { code: 0x01, reason: "ASSERT_FALSE" }, { code: 0x11, reason: "OVERFLOW" }, { code: 0x12, reason: "DIVIDE_BY_ZERO" }, //{ code: 0x21, reason: "ENUM_RANGE_ERROR" }, //{ code: 0x22, reason: "BAD_STORAGE_DATA" }, { code: 0x31, reason: "STACK_UNDERFLOW" }, { code: 0x32, reason: "ARRAY_RANGE_ERROR" }, //{ code: 0x41, reason: "OUT_OF_MEMORY" }, //{ code: 0x51, reason: "UNINITIALIZED_FUNCTION_CALL" }, ]; const testAddr = "0xF20Ba47c47a32fc2d9ad846fF06f2fa6e89eeC74"; const networkName = "goerli"; for (const { code, reason } of panics) { for (const method of ["call", "estimateGas"]) { for (const providerName of providerNames) { const provider = getProvider(providerName, networkName); if (provider == null) { continue; } it(`tests panic code: ${providerName}.${method}.${reason}`, async function () { this.timeout(10000); const data = concat([ dataSlice(id("testPanic(uint256)"), 0, 4), zeroPadValue(toBeArray(code), 32) ]); await stall(1000); const tx = { to: testAddr, data }; try { const result = await (method === "call" ? provider.call(tx) : provider.estimateGas(tx)); console.log(result); assert.ok(false, "panic call did not throw"); } catch (error) { assert.ok(isCallException(error), "isCallException"); // Check some basics assert.equal(error.action, method, `error.action == ${method}`); assert.equal(error.reason, `Panic due to ${reason}(${code})`, "error.reason"); // Check the transaciton assert.equal(error.transaction.to, tx.to, `error.transaction.to`); assert.equal(error.transaction.data, tx.data, `error.transaction.data`); // We have no invocation data assert.equal(error.invocation, null, `error.invocation != null`); // Check the revert assert.ok(error.revert != null, "error.revert == null"); assert.equal(error.revert.name, "Panic", `error.revert.name`); assert.equal(error.revert.signature, "Panic(uint256)", `error.revert.signature`); assert.equal(error.revert.args.length, 1, `error.revert.args.length`); assert.equal(error.revert.args[0], code, `error.revert.args[0]`); } }); } } } const customErrors = [ { name: "CustomError1", signature: "testCustomError1(bool,uint256,string)", data: "0xdb7342480000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002a0000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000b68656c6c6f20776f726c64000000000000000000000000000000000000000000", //data: "0x852d0c740000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000002a0000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000b48656c6c6f20576f726c64000000000000000000000000000000000000000000", message: `execution reverted (unknown custom error)`, reason: null, revert: null, }, { name: "Error", signature: "testErrorString(bool,string)", data: "0xb206699b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000b68656c6c6f20776f726c64000000000000000000000000000000000000000000", //data: "0x08c379a00000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000b48656c6c6f20576f726c64000000000000000000000000000000000000000000" message: `execution reverted: "hello world"`, reason: "hello world", revert: { signature: "Error(string)", name: "Error", args: ['hello world'] } }, ]; for (const { data, message, name, reason, revert } of customErrors) { for (const method of ["call", "estimateGas"]) { const tx = { to: testAddr, data }; for (const providerName of providerNames) { const provider = getProvider(providerName, networkName); if (provider == null) { continue; } it(`tests custom errors: ${providerName}.${method}.${name}`, async function () { this.timeout(10000); try { const result = await (method === "call" ? provider.call(tx) : provider.estimateGas(tx)); console.log(result); assert.ok(false, "panic call did not throw"); } catch (error) { assert.ok(isCallException(error), "isCallException"); // Check some basics assert.equal(error.action, method, `error.action == ${method}`); assert.ok(error.message.startsWith(message), "error.message == message"); if (reason) { assert.equal(error.reason, reason, "error.reason"); } else { assert.ok(error.reason == null, "error.reason != null"); } if (revert) { assert.ok(error.revert != null, "error.revert == null"); assert.equal(error.revert.name, revert.name, "error.revert.name"); assert.equal(error.revert.signature, revert.signature, "error.revert.signature"); assert.equal(error.revert.args.length, revert.args.length, "error.revert.args.length"); for (let i = 0; i < revert.args.length; i++) { assert.equal(error.revert.args[i], revert.args[i], `error.revert.args[${i}]`); } } else { assert.ok(error.revert == null, "error.revert != null"); } } }); } } } }); describe("Test Provider Blockchain Errors", function () { const wallet = new Wallet((process.env.FAUCET_PRIVATEKEY)); const networkName = "goerli"; for (const providerName of providerNames) { const provider = getProvider(providerName, networkName); if (provider == null) { continue; } // The CI runs multiple tests at once; minimize colliding with // the initial tx by using a random value, so we can detect // replacements we didn't do. const value = Math.trunc(Math.random() * 2048) + 2; it(`tests underpriced replacement transaction: ${providerName}`, async function () { this.timeout(60000); const w = wallet.connect(provider); let tx1 = null; let nonce = null; ; for (let i = 0; i < 10; i++) { nonce = await w.getNonce("pending"); try { tx1 = await w.sendTransaction({ nonce, to: wallet, value }); } catch (error) { // Another CI host beat us to this nonce if (isError(error, "REPLACEMENT_UNDERPRICED") || isError(error, "NONCE_EXPIRED")) { await stall(1000); continue; } console.log("EE-tx1", nonce, value, error); throw error; } break; } if (tx1 == null || nonce == null) { throw new Error("could not send initial tx"); } const rejection = assert.rejects(async function () { // Send another tx with the same nonce const tx2 = await w.sendTransaction({ nonce, to: wallet, value: 1 }); console.log({ tx1, tx2 }); }, (error) => { return isError(error, "REPLACEMENT_UNDERPRICED"); }); // Wait for the first tx to get mined so we start with a // clean slate on the next provider await tx1.wait(); // This should have already happened await rejection; }); } for (const providerName of providerNames) { const provider = getProvider(providerName, networkName); if (provider == null) { continue; } it(`tests insufficient funds: ${providerName}`, async function () { this.timeout(60000); const w = Wallet.createRandom().connect(provider); await assert.rejects(async function () { const tx = await w.sendTransaction({ to: wallet, value: 1 }); console.log(tx); }, (error) => { return (isError(error, "INSUFFICIENT_FUNDS") && typeof (error.transaction.from) === "string" && error.transaction.from.toLowerCase() === w.address.toLowerCase()); }); }); } for (const providerName of providerNames) { const provider = getProvider(providerName, networkName); if (provider == null) { continue; } it(`tests nonce expired: ${providerName}`, async function () { this.timeout(60000); const w = wallet.connect(provider); await assert.rejects(async function () { const tx = await w.sendTransaction({ to: wallet, nonce: 1, value: 1 }); console.log(tx); }, (error) => { if (!isError(error, "NONCE_EXPIRED")) { console.log(error); } return isError(error, "NONCE_EXPIRED"); }); }); } }); //# sourceMappingURL=test-providers-errors.js.map