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Cater for Ethereum-compatible multisig addresses (#740)

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This commit is contained in:
Jaco
2023-03-23 11:06:46 +02:00
committed by GitHub
parent aad690bfda
commit f0d21fa985
3 changed files with 29 additions and 2 deletions
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packages/ui-keyring/src/Keyring.ts
+12 -2
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@@ -46,10 +46,20 @@ export class Keyring extends Base implements KeyringStruct {
}
public addMultisig (addresses: (string | Uint8Array)[], threshold: bigint | BN | number, meta: KeyringPair$Meta = {}): CreateResult {
const address = createKeyMulti(addresses, threshold);
let address = createKeyMulti(addresses, threshold);
// For Ethereum chains, the first 20 bytes of the hash indicates the actual address
// Testcases via creation and on-chain events:
// - input: 0x7a1671a0224c8927b08f978027d586ab6868de0d31bb5bc956b625ced2ab18c4
// - output: 0x7a1671a0224c8927b08f978027d586ab6868de0d
if (this.isEthereum) {
address = address.slice(0, 20);
}
// we could use `sortAddresses`, but rather use internal encode/decode so we are 100%
const who = u8aSorted(addresses.map((who) => this.decodeAddress(who))).map((who) => this.encodeAddress(who));
const who = u8aSorted(
addresses.map((who) => this.decodeAddress(who))
).map((who) => this.encodeAddress(who));
return this.addExternal(address, objectSpread<KeyringPair$Meta>({}, meta, { isMultisig: true, threshold: bnToBn(threshold).toNumber(), who }));
}