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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| import { isOfflineAminoSigner, isOfflineDirectSigner, OfflineSigner } from "@interchainjs/cosmos/types/wallet"; | ||
| import { HttpEndpoint } from "@interchainjs/types"; | ||
| import { SigningClient } from "interchainjs/signing-client" | ||
| import { SignerOptions } from "interchainjs/types/signing-client"; | ||
| import { RpcClient } from '@interchainjs/cosmos/query/rpc'; | ||
| import { AminoSigner } from "./signers/amino"; | ||
| import { DirectSigner } from "./signers/direct"; | ||
|
|
||
| /** | ||
| * signingClient for inj | ||
| */ | ||
| export class InjSigningClient extends SigningClient { | ||
| static async connectWithSigner( | ||
| endpoint: string | HttpEndpoint, | ||
| signer: OfflineSigner, | ||
| options: SignerOptions = {} | ||
| ): Promise<InjSigningClient> { | ||
| const signingClient = new InjSigningClient( | ||
| new RpcClient(endpoint, options.prefix), | ||
| signer, | ||
| options | ||
| ); | ||
|
|
||
| await signingClient.connect(); | ||
|
|
||
| return signingClient; | ||
| } | ||
|
|
||
| override async connect() { | ||
| if (isOfflineAminoSigner(this.offlineSigner)) { | ||
| const aminoSigners = await AminoSigner.fromWalletToSigners( | ||
| this.offlineSigner, | ||
| this.encoders, | ||
| this.converters, | ||
| this.endpoint, | ||
| { | ||
| prefix: this.options.prefix, | ||
| } | ||
| ); | ||
|
|
||
| for (const signer of aminoSigners) { | ||
| this.aminoSigners[await signer.getAddress()] = signer; | ||
| } | ||
| } | ||
|
|
||
| if (isOfflineDirectSigner(this.offlineSigner)) { | ||
| const directSigners = await DirectSigner.fromWalletToSigners( | ||
| this.offlineSigner, | ||
| this.encoders, | ||
| this.endpoint, | ||
| { | ||
| prefix: this.options.prefix, | ||
| } | ||
| ); | ||
|
|
||
| for (const signer of directSigners) { | ||
| this.directSigners[await signer.getAddress()] = signer; | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| import { EthSecp256k1Auth } from '@interchainjs/auth/ethSecp256k1'; | ||
| import { AccountData, AddrDerivation, Auth, SignerConfig } from '@interchainjs/types'; | ||
|
|
||
| import { AminoDocSigner } from '../signers/amino'; | ||
| import { defaultSignerOptions } from '../defaults'; | ||
| import { DirectDocSigner } from '../signers/direct'; | ||
| import { | ||
| CosmosAccount, | ||
| CosmosAminoDoc, | ||
| CosmosDirectDoc, | ||
| ICosmosAccount, | ||
| ICosmosWallet, | ||
| } from '@interchainjs/cosmos/types'; | ||
| import { | ||
| AminoSignResponse, | ||
| DirectSignResponse, | ||
| OfflineAminoSigner, | ||
| OfflineDirectSigner, | ||
| WalletOptions, | ||
| } from '@interchainjs/cosmos/types/wallet'; | ||
| import { InjAccount } from '../accounts/inj-account'; | ||
|
|
||
| /** | ||
| * Cosmos HD Wallet for secp256k1 | ||
| */ | ||
| export class EthSecp256k1HDWallet | ||
| implements ICosmosWallet, OfflineAminoSigner, OfflineDirectSigner | ||
| { | ||
| constructor( | ||
| public accounts: ICosmosAccount[], | ||
| public options: SignerConfig | ||
| ) { | ||
| this.options = { ...defaultSignerOptions.Cosmos, ...options }; | ||
| } | ||
|
|
||
| /** | ||
| * Create a new HD wallet from mnemonic | ||
| * @param mnemonic | ||
| * @param derivations infos for derivate addresses | ||
| * @param options wallet options | ||
| * @returns HD wallet | ||
| */ | ||
| static fromMnemonic( | ||
| mnemonic: string, | ||
| derivations: AddrDerivation[], | ||
| options?: WalletOptions | ||
| ) { | ||
| const hdPaths = derivations.map((derivation) => derivation.hdPath); | ||
|
|
||
| const auths: Auth[] = EthSecp256k1Auth.fromMnemonic(mnemonic, hdPaths, { | ||
| bip39Password: options?.bip39Password, | ||
| }); | ||
|
|
||
| const accounts = auths.map((auth, i) => { | ||
| const derivation = derivations[i]; | ||
| return new InjAccount(derivation.prefix, auth); | ||
| }); | ||
|
|
||
| return new EthSecp256k1HDWallet(accounts, options?.signerConfig); | ||
| } | ||
|
|
||
| /** | ||
| * Get account data | ||
| * @returns account data | ||
| */ | ||
| async getAccounts(): Promise<AccountData[]> { | ||
| return this.accounts.map((acct) => { | ||
| return acct.toAccountData(); | ||
| }); | ||
| } | ||
|
|
||
| /** | ||
| * Get one of the accounts using the address. | ||
| * @param address | ||
| * @returns | ||
| */ | ||
| private getAcctFromBech32Addr(address: string) { | ||
| const id = this.accounts.findIndex((acct) => acct.address === address); | ||
| if (id === -1) { | ||
| throw new Error('No such signerAddress been authed.'); | ||
| } | ||
| return this.accounts[id]; | ||
| } | ||
|
|
||
| /** | ||
| * Sign direct doc for signerAddress | ||
| */ | ||
| async signDirect( | ||
| signerAddress: string, | ||
| signDoc: CosmosDirectDoc | ||
| ): Promise<DirectSignResponse> { | ||
| const account = this.getAcctFromBech32Addr(signerAddress); | ||
|
|
||
| const docSigner = new DirectDocSigner(account.auth, this.options); | ||
|
|
||
| const resp = await docSigner.signDoc(signDoc); | ||
|
|
||
| return { | ||
| signed: resp.signDoc, | ||
| signature: { | ||
| pub_key: { | ||
| type: 'tendermint/PubKeySecp256k1', | ||
| value: { | ||
| key: account.publicKey.toBase64(), | ||
| }, | ||
| }, | ||
| signature: resp.signature.toBase64(), | ||
| }, | ||
| }; | ||
| } | ||
|
|
||
| /** | ||
| * sign amino doc for signerAddress | ||
| */ | ||
| async signAmino( | ||
| signerAddress: string, | ||
| signDoc: CosmosAminoDoc | ||
| ): Promise<AminoSignResponse> { | ||
| const account = this.getAcctFromBech32Addr(signerAddress); | ||
|
|
||
| const docSigner = new AminoDocSigner(account.auth, this.options); | ||
|
|
||
| const resp = await docSigner.signDoc(signDoc); | ||
|
|
||
| return { | ||
| signed: resp.signDoc, | ||
| signature: { | ||
| pub_key: { | ||
| type: 'tendermint/PubKeySecp256k1', | ||
| value: { | ||
| key: account.publicKey.toBase64(), | ||
| }, | ||
| }, | ||
| signature: resp.signature.toBase64(), | ||
| }, | ||
| }; | ||
| } | ||
|
|
||
| /** | ||
| * Convert this to offline direct signer for hiding the private key. | ||
| */ | ||
| toOfflineDirectSigner(): OfflineDirectSigner { | ||
| return { | ||
| getAccounts: async () => this.getAccounts(), | ||
| signDirect: async (signerAddress: string, signDoc: CosmosDirectDoc) => | ||
| this.signDirect(signerAddress, signDoc), | ||
| }; | ||
| } | ||
|
|
||
| /** | ||
| * Convert this to offline amino signer for hiding the private key. | ||
| */ | ||
| toOfflineAminoSigner(): OfflineAminoSigner { | ||
| return { | ||
| getAccounts: async () => this.getAccounts(), | ||
| signAmino: async (signerAddress: string, signDoc: CosmosAminoDoc) => | ||
| this.signAmino(signerAddress, signDoc), | ||
| }; | ||
| } | ||
| } |
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