78 lines
3.4 KiB
JavaScript
78 lines
3.4 KiB
JavaScript
import { getAddress, resolveAddress } from "../address/index.js";
|
|
import { hashMessage, TypedDataEncoder } from "../hash/index.js";
|
|
import { AbstractSigner } from "../providers/index.js";
|
|
import { computeAddress, Transaction } from "../transaction/index.js";
|
|
import { defineProperties, resolveProperties, assert, assertArgument } from "../utils/index.js";
|
|
import { encryptKeystoreJson, encryptKeystoreJsonSync, } from "./json-keystore.js";
|
|
export class BaseWallet extends AbstractSigner {
|
|
address;
|
|
#signingKey;
|
|
constructor(privateKey, provider) {
|
|
super(provider);
|
|
this.#signingKey = privateKey;
|
|
const address = computeAddress(this.signingKey.publicKey);
|
|
defineProperties(this, { address });
|
|
}
|
|
// Store these in getters to reduce visibility in console.log
|
|
get signingKey() { return this.#signingKey; }
|
|
get privateKey() { return this.signingKey.privateKey; }
|
|
async getAddress() { return this.address; }
|
|
connect(provider) {
|
|
return new BaseWallet(this.#signingKey, provider);
|
|
}
|
|
async encrypt(password, progressCallback) {
|
|
const account = { address: this.address, privateKey: this.privateKey };
|
|
return await encryptKeystoreJson(account, password, { progressCallback });
|
|
}
|
|
encryptSync(password) {
|
|
const account = { address: this.address, privateKey: this.privateKey };
|
|
return encryptKeystoreJsonSync(account, password);
|
|
}
|
|
async signTransaction(tx) {
|
|
// Replace any Addressable or ENS name with an address
|
|
const { to, from } = await resolveProperties({
|
|
to: (tx.to ? resolveAddress(tx.to, this.provider) : undefined),
|
|
from: (tx.from ? resolveAddress(tx.from, this.provider) : undefined)
|
|
});
|
|
if (to != null) {
|
|
tx.to = to;
|
|
}
|
|
if (from != null) {
|
|
tx.from = from;
|
|
}
|
|
if (tx.from != null) {
|
|
assertArgument(getAddress((tx.from)) === this.address, "transaction from address mismatch", "tx.from", tx.from);
|
|
delete tx.from;
|
|
}
|
|
// Build the transaction
|
|
const btx = Transaction.from(tx);
|
|
btx.signature = this.signingKey.sign(btx.unsignedHash);
|
|
return btx.serialized;
|
|
}
|
|
async signMessage(message) {
|
|
return this.signingKey.sign(hashMessage(message)).serialized;
|
|
}
|
|
// @TODO: Add a secialized signTx and signTyped sync that enforces
|
|
// all parameters are known?
|
|
signMessageSync(message) {
|
|
return this.signingKey.sign(hashMessage(message)).serialized;
|
|
}
|
|
async signTypedData(domain, types, value) {
|
|
// Populate any ENS names
|
|
const populated = await TypedDataEncoder.resolveNames(domain, types, value, async (name) => {
|
|
// @TODO: this should use resolveName; addresses don't
|
|
// need a provider
|
|
assert(this.provider != null, "cannot resolve ENS names without a provider", "UNSUPPORTED_OPERATION", {
|
|
operation: "resolveName",
|
|
info: { name }
|
|
});
|
|
const address = await this.provider.resolveName(name);
|
|
assert(address != null, "unconfigured ENS name", "UNCONFIGURED_NAME", {
|
|
value: name
|
|
});
|
|
return address;
|
|
});
|
|
return this.signingKey.sign(TypedDataEncoder.hash(populated.domain, types, populated.value)).serialized;
|
|
}
|
|
}
|
|
//# sourceMappingURL=base-wallet.js.map
|