Ledger Wallet Concordium JavaScript SDK

This repository contains JavaScript bindings for interacting with the Concordium Ledger App. It provides various functions to handle transactions, contracts, and credentials.

Installation

To use this SDK, install it via npm:

npm install @blooo/hw-app-concordium

API

Table of Contents

• Concordium
  • Parameters
  • Examples
    • getPublicKey
      • Parameters
      • Return
      • Examples
    • exportPrivateKey
      • Parameters
      • Return
      • Examples
    • verifyAddress
      • Parameters
      • Return
      • Examples
    • signTransfer
      • Parameters
      • Return
      • Examples
    • signTransferWithMemo
      • Parameters
      • Return
      • Examples
    • signTransferWithSchedule
      • Parameters
      • Return
      • Examples
    • signTransferWithScheduleAndMemo
      • Parameters
      • Return
      • Examples
    • signConfigureDelegation
      • Parameters
      • Return
      • Examples
    • signConfigureBaker
      • Parameters
      • Return
      • Examples
    • signRegisterData
      • Parameters
      • Return
      • Examples
    • signTransferToPublic
      • Parameters
      • Return
      • Examples
    • signDeployModule
      • Parameters
      • Return
      • Examples
    • signInitContract
      • Parameters
      • Return
      • Examples
    • signUpdateContract
      • Parameters
      • Return
      • Examples
    • SignPublicInfoForIp
      • Parameters
      • Return
      • Examples
    • signCredentialDeployment
      • Parameters
      • Return
      • Examples
    • signUpdateCredentials
      • Parameters
      • Return
      • Examples

Concordium

Concordium API

Parameters

• transport Transport

Usage

Below are examples of how to use the various functions provided by the SDK.

GetPublicKey

Parameters-GetPublicKey

• path string - A BIP32 path.
• display boolean - Flag to show display.
• signedKey boolean - Flag to sign key.

Return-GetPublicKey

• publicKey string - The public key.
• signedPublicKey string - Only if signedKey is true. The signed public key.

Examples-GetPublicKey

const { publicKey } = await ccd.getPublicKey("44/919/0/0/0/0", true, false);
Or
const { publicKey, signedPublicKey } = await ccd.getPublicKey("44/919/0/0/0/0", true, true);

ExportPrivateKey

Parameters-ExportPrivateKey

• data IExportPrivateKeyData - The data required for exporting the private key.
• exportType ExportType - The type of export, either PRF_KEY_SEED or PRF_KEY.
• mode Mode - The mode, either DISPLAY, NO_DISPLAY, or EXPORT_CRED_ID.
• isLegacy boolean - Flag to indicate if the legacy mode is used.

Return-ExportPrivateKey

• privateKey string - The private key.
• credentialId string - Only if mode is EXPORT_CRED_ID. The credential ID.

Examples-ExportPrivateKey

const { privateKey } = await ccd.exportPrivateKey(data, exportType, mode, isLegacy);
Or
const { privateKey, credentialId } = await ccd.exportPrivateKey(data, exportType, mode, isLegacy);

VerifyAddress

Parameters-VerifyAddress

• isLegacy boolean - Flag to indicate if the legacy mode is used.
• id number - The identity number.
• cred number - The credential number.
• idp number - Mandatory only if isLegacy is false. The identity provider number.

Return-VerifyAddress

• status string - The status of the verification.

Examples-VerifyAddress

const { status } = await ccd.verifyAddress(true, 12, 12);
Or
const { status } = await ccd.verifyAddress(false, 12, 12, 12);

SignTransfer

Parameters-SignTransfer

• tx ISimpleTransferTransaction - A transaction object.
• path string - A BIP32 path.

Return-SignTransfer

• signature string - The signature.

Examples-SignTransfer

import { AccountAddress, CcdAmount, AccountTransactionType } from "@concordium/web-sdk";
import Concordium from "@blooo/hw-app-concordium";
import TransportWebHID from "@ledgerhq/hw-transport-webhid";

const transport = await TransportWebHID.create();
const ccd = new Concordium(transport);

const sender = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");
const toAddress = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");

const simpleTransfer = {
    amount: CcdAmount.fromMicroCcd("999"),
    toAddress,
};

const tx = {
    sender,
    nonce: nonce.toString(),
    expiry: BigInt(1745517351),
    energyAmount: '100',
    transactionKind: AccountTransactionType.Transfer,
    payload: simpleTransfer,
};

const { signature } = await ccd.signTransfer(tx, "44/919/0/0/0/0");

SignTransferWithMemo

Parameters-SignTransferWithMemo

• tx ISimpleTransferWithMemoTransaction - A transaction object.
• path string - A BIP32 path.

Return-SignTransferWithMemo

• signature string - The signature.

Examples-SignTransferWithMemo

import { AccountAddress, CcdAmount, AccountTransactionType } from "@concordium/web-sdk";
import Concordium from "@blooo/hw-app-concordium";
import TransportWebHID from "@ledgerhq/hw-transport-webhid";

const transport = await TransportWebHID.create();
const ccd = new Concordium(transport);

const sender = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");
const toAddress = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");

const simpleTransferWithMemo = {
  amount: CcdAmount.fromMicroCcd("999"),
  toAddress,
  memo: "Test memo",
};

const txWithMemo = {
  sender,
  nonce: "1234",
  expiry: BigInt(123456),
  energyAmount: '1234',
  transactionKind: AccountTransactionType.TransferWithMemo,
  payload: simpleTransferWithMemo,
};

const { signature } = await ccd.signTransferWithMemo(txWithMemo, "44/919/0/0/0/0");

SignTransferWithSchedule

Parameters-SignTransferWithSchedule

• tx ISimpleTransferWithScheduleTransaction - A transaction object.
• path string - A BIP32 path.

Return-SignTransferWithSchedule

• signature string - The signature.

Examples-SignTransferWithSchedule

import { AccountAddress, CcdAmount, AccountTransactionType } from "@concordium/web-sdk";
import Concordium from "@blooo/hw-app-concordium";
import TransportWebHID from "@ledgerhq/hw-transport-webhid";

const transport = await TransportWebHID.create();
const ccd = new Concordium(transport);

const sender = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");
const toAddress = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");

const simpleTransferWithSchedule = {
  toAddress: recipient,
  schedule: [
    { timestamp: "123456", amount: "999" }, { timestamp: "123456", amount: "999" }, { timestamp: "123456", amount: "999" },
  ],
};

const tx = {
  sender,
  nonce: nonce.toString(),
  expiry: BigInt(123),
  energyAmount: '1234',
  transactionKind: AccountTransactionType.TransferWithSchedule,
  payload: simpleTransferWithSchedule,
};

const { signature } = await ccd.signTransferWithSchedule(tx, "44/919/0/0/0/0");

SignTransferWithScheduleAndMemo

Parameters-SignTransferWithScheduleAndMemo

• tx ISimpleTransferWithScheduleAndMemoTransaction - A transaction object.
• path string - A BIP32 path.

Return-SignTransferWithScheduleAndMemo

• signature string - The signature.

Examples-SignTransferWithScheduleAndMemo

import { AccountAddress, CcdAmount, AccountTransactionType } from "@concordium/web-sdk";
import Concordium from "@blooo/hw-app-concordium";
import TransportWebHID from "@ledgerhq/hw-transport-webhid";

const transport = await TransportWebHID.create();
const ccd = new Concordium(transport);

const sender = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");
const toAddress = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");

const simpleTransferWithScheduleAndMemo = {
  toAddress: recipient,
  schedule: [
    { timestamp: "123456", amount: "999" }, { timestamp: "123456", amount: "999" }, { timestamp: "123456", amount: "999" },
    { timestamp: "123456", amount: "999" }, { timestamp: "123456", amount: "999" }, { timestamp: "123456", amount: "999" },
    { timestamp: "123456", amount: "999" }, { timestamp: "123456", amount: "999" }, { timestamp: "123456", amount: "999" },
  ],
  memo: "dtest",
};

const tx = {
  sender,
  nonce: nonce.toString(),
  expiry: BigInt(123),
  energyAmount: '1234',
  transactionKind: AccountTransactionType.TransferWithScheduleAndMemo,
  payload: simpleTransferWithScheduleAndMemo,
};

const { signature } = await ccd.signTransferWithScheduleAndMemo(tx, "44/919/0/0/0/0");

signConfigureDelegation

Parameters-SignConfigureDelegation

• tx IConfigureDelegationTransaction - A transaction object.
• path string - A BIP32 path.

Return-SignConfigureDelegation

• signature string - The signature.

Examples-SignConfigureDelegation

import { AccountAddress, CcdAmount, AccountTransactionType } from "@concordium/web-sdk";
import Concordium from "@blooo/hw-app-concordium";
import TransportWebHID from "@ledgerhq/hw-transport-webhid";

const transport = await TransportWebHID.create();
const ccd = new Concordium(transport);

const sender = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");
const toAddress = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");

const configureDelegation = {
  stake: CcdAmount.fromMicroCcd("999"),
  restakeEarnings: false,
  delegationTarget: {
    delegateType: "Baker",
    bakerId: BigInt(12),
  },
};

const tx = {
  sender,
  nonce: nonce.toString(),
  expiry: BigInt(123456),
  energyAmount: '1234',
  transactionKind: AccountTransactionType.ConfigureDelegation,
  payload: configureDelegation,
};

const { signature } = await ccd.signConfigureDelegation(tx, "44/919/0/0/0/0");

signConfigureBaker

Parameters-SignConfigureBaker

• tx IConfigureBakerTransaction - A transaction object.
• path string - A BIP32 path.

Return-SignConfigureBaker

• signature string - The signature.

Examples-SignConfigureBaker

import { AccountAddress, CcdAmount, AccountTransactionType } from "@concordium/web-sdk";
import Concordium from "@blooo/hw-app-concordium";
import TransportWebHID from "@ledgerhq/hw-transport-webhid";

const transport = await TransportWebHID.create();
const ccd = new Concordium(transport);

const sender = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");
const toAddress = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");

const configureBaker = {
    stake: CcdAmount.fromMicroCcd("999"),
    restakeEarnings: false,
    openForDelegation: 0,
    keys: {
      signatureVerifyKey: "7873cd57848d7aea7be03fbb3f1e8b9e69987fc73f13e473356776a16f26c96b",
      electionVerifyKey: "32f892fb3d0dc6138976b6848259cf730e37fa4a61a659c782ec6def978c0828",
      aggregationVerifyKey: "7873cd57848d7aea7be03fbb3f1e8b9e69987fc73f13e473356776a16f26c96b32f892fb3d0dc6138976b6848259cf730e37fa4a61a659c782ec6def978c082832f892fb3d0dc6138976b6848259cf730e37fa4a61a659c782ec6def978c0828",
      proofAggregation: "957aec4b2b7ed979ba2079d62246d135aefd61e7f46690c452fec8bcbb593481e229f6f1968194a09cf612490887e71d96730e2d852201e53fec9c89d36f8a90",
      proofSig: "a47cdf9133572e9ad5c02c3a7ffd1d05db7bb98860d918092454146153d62788f224c0157c65853ed4a0245ab3e0a593a3f85fa81cc4cb99eeaa643bfc793eab",
      proofElection: "01fc695a8c51d4599cbe032a39832ad49bab900d88105b01d025b760b0d0d555b8c828f2d8fe29cc78c6307d979e6358b8bba9cf4d8200f272cc85b2a3813eff",
    },
    metadataUrl: "https://example.com",
    transactionFeeCommission: 10,
    bakingRewardCommission: 10,
    finalizationRewardCommission: 10,
    suspended: true
  };

  const tx = {
    sender,
    nonce: nonce.toString(),
    expiry: BigInt(123456),
    energyAmount: '1234',
    transactionKind: AccountTransactionType.ConfigureBaker,
    payload: configureBaker,
  };

  const { signature } = await ccd.signConfigureBaker(tx, "44/919/0/0/0/0");

SignRegisterData

Parameters-SignRegisterData

• tx IRegisterDataTransaction - A transaction object.
• path string - A BIP32 path.

Return-SignRegisterData

• signature string - The signature.

Examples-SignRegisterData

import { AccountAddress, CcdAmount, AccountTransactionType } from "@concordium/web-sdk";
import Concordium from "@blooo/hw-app-concordium";
import TransportWebHID from "@ledgerhq/hw-transport-webhid";

const transport = await TransportWebHID.create();
const ccd = new Concordium(transport);

const sender = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");
const toAddress = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");

const registerData = {
  data: "dtest",
};

const tx = {
  sender,
  nonce: nonce.toString(),
  expiry: BigInt(123),
  energyAmount: '1234',
  transactionKind: AccountTransactionType.RegisterData,
  payload: registerData,
};

const { signature } = await ccd.signRegisterData(tx, "44/919/0/0/0/0");

SignTransferToPublic

Parameters-SignTransferToPublic

• tx ITransferToPublicTransaction - A transaction object.
• path string - A BIP32 path.

Return-SignTransferToPublic

• signature string - The signature.

Examples-SignTransferToPublic

import { AccountAddress, CcdAmount, AccountTransactionType } from "@concordium/web-sdk";
import Concordium from "@blooo/hw-app-concordium";
import TransportWebHID from "@ledgerhq/hw-transport-webhid";

const transport = await TransportWebHID.create();
const ccd = new Concordium(transport);

const sender = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");
const toAddress = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");

const transferToPublic = {
    remainingAmount: "AF1E9793F4B5E6A83949C75668AAB1AE8780C813633979FDED1585909325FBC0B7D7E1A80FB8F4C2041B3EEB9B117ED88CC79006BC1ADE01B2A0BA6466C07C8B30D7421B019D5DB6D03FDC0487579FBE8DB4BF3F002FDF2D73FF10AC0F1A07AA93D0813AA53E04532746A4E81A0A03904D11D3A66B1E358504724788C57E9156579B28F9F5A6F828B080B9E70294FF8790AA2163787E230FEACA2B20FDB312C482CAF575FBEC760F39B5F1A6EE9F0A71C5BB0FBE3CD3334834746858F16CC200",
    transferAmount: CcdAmount.fromMicroCcd("999"),
    index: '1234',
    proofs: "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"
  };

  const tx = {
    sender,
    nonce: nonce.toString(),
    expiry: BigInt(123),
    energyAmount: '1234',
    transactionKind: AccountTransactionType.TransferToPublic,
    payload: transferToPublic,
  };
  const { signature } = await ccd.signTransferToPublic(tx, "44/919/0/0/0/0");

SignDeployModule

Parameters-SignDeployModule

• tx IDeployModuleTransaction - A transaction object.
• path string - A BIP32 path.

Return-SignDeployModule

• signature string - The signature.

Examples-SignDeployModule

import { AccountAddress, CcdAmount, AccountTransactionType } from "@concordium/web-sdk";
import Concordium from "@blooo/hw-app-concordium";
import TransportWebHID from "@ledgerhq/hw-transport-webhid";

const transport = await TransportWebHID.create();
const ccd = new Concordium(transport);

const sender = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");
const toAddress = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");

const deployModule = {
    version: 12,
    source: Uint8Array.from([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]),
};

const tx = {
    sender,
    nonce: nonce.toString(),
    expiry: BigInt(123456),
    energyAmount: '1234',
    transactionKind: AccountTransactionType.DeployModule,
    payload: deployModule,
};

const { signature } = await ccd.signDeployModule(tx, "44/919/0/0/0/0");

SignInitContract

Parameters-SignInitContract

• tx IInitContractTransaction - A transaction object.
• path string - A BIP32 path.

Return-SignInitContract

• signature string - The signature.

Examples-SignInitContract

import { AccountAddress, CcdAmount, AccountTransactionType } from "@concordium/web-sdk";
import Concordium from "@blooo/hw-app-concordium";
import TransportWebHID from "@ledgerhq/hw-transport-webhid";

const transport = await TransportWebHID.create();
const ccd = new Concordium(transport);

const sender = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");
const toAddress = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");

const moduleRef = "a00000000000000000000000000000000000000000000000000000000000000a";
const initContract = {
  amount: CcdAmount.fromMicroCcd("1000000000000"),
  moduleRef: {
    moduleRef, decodedModuleRef: new Uint8Array(Buffer.from(moduleRef, 'hex'))
  },
  initName: {
    value: "Test Contract",
  },
  param: {
    buffer: new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]),
  },
  maxContractExecutionEnergy: {
    value: 1000
  },
};

const tx = {
  sender,
  nonce: nonce.toString(),
  expiry: BigInt(123456),
  energyAmount: '1234',
  transactionKind: AccountTransactionType.InitContract,
  payload: initContract,
};

const { signature } = await ccd.signInitContract(tx, "44/919/0/0/0/0");

SignUpdateContract

Parameters-SignUpdateContract

• tx IUpdateContractTransaction - A transaction object.
• path string - A BIP32 path.

Return-SignUpdateContract

• signature string - The signature.

Examples-SignUpdateContract

import { AccountAddress, CcdAmount, AccountTransactionType } from "@concordium/web-sdk";
import Concordium from "@blooo/hw-app-concordium";
import TransportWebHID from "@ledgerhq/hw-transport-webhid";

const transport = await TransportWebHID.create();
const ccd = new Concordium(transport);

const sender = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");
const toAddress = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");

const updateContract = {
  amount: CcdAmount.fromMicroCcd("1000000000000"),
  address: {
    index: BigInt(1234),
    subindex: BigInt(5678)
  },
  receiveName: {
    value: "Test Contract",
  },
  message: {
    buffer: new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]),
  }
};

const tx = {
  sender,
  nonce: nonce.toString(),
  expiry: BigInt(123456),
  energyAmount: '1234',
  transactionKind: AccountTransactionType.Update,
  payload: updateContract,
};

const { signature } = await ccd.signUpdateContract(tx, "44/919/0/0/0/0");

SignPublicInfoForIp

Parameters-SignPublicInfoForIp

• tx IPublicInfoForIpTransaction - A transaction object.
• path string - A BIP32 path.

Return-SignPublicInfoForIp

• signature string - The signature.

Examples-SignPublicInfoForIp

import Concordium from "@blooo/hw-app-concordium";
import TransportWebHID from "@ledgerhq/hw-transport-webhid";

const transport = await TransportWebHID.create();
const ccd = new Concordium(transport);

const transactionPublicInfoForIp = {
  idCredPub: "85d8a7aa296c162e4e2f0d6bfbdc562db240e28942f7f3ddef6979a1133b5c719ec3581869aaf88388824b0f6755e63c",
  regId: "85d8a7aa296c162e4e2f0d6bfbdc562db240e28942f7f3ddef6979a1133b5c719ec3581869aaf88388824b0f6755e63c",
  publicKeys: {
    keys: {
      1: {
        schemeId: "Ed25519",
        verifyKey: "f78929ec8a9819f6ae2e10e79522b6b311949635fecc3d924d9d1e23f8e9e1c3"
      },
      2: {
        schemeId: "Ed25519",
        verifyKey: "f78929ec8a9819f6ae2e10e79522b6b311949635fecc3d924d9d1e23f8e9e1c3"
      }
    },
    threshold: 12
  }
};

const { signature } = await ccd.signPublicInfoForIp(transactionPublicInfoForIp, "44/919/0/0/0/0");

SignCredentialDeployment

Parameters-SignCredentialDeployment

• tx ICredentialDeploymentTransaction - A transaction object.
• path string - A BIP32 path.

Return-SignCredentialDeployment

• signature string - The signature.

Examples-SignCredentialDeployment

import Concordium from "@blooo/hw-app-concordium";
import TransportWebHID from "@ledgerhq/hw-transport-webhid";

const transport = await TransportWebHID.create();
const ccd = new Concordium(transport);

const credentialValues = {
  credId: "85d8a7aa296c162e4e2f0d6bfbdc562db240e28942f7f3ddef6979a1133b5c719ec3581869aaf88388824b0f6755e63c",
  ipIdentity: 1234,
  revocationThreshold: 2,
  credentialPublicKeys: {
    keys: {
      1: {
        schemeId: "Ed25519",
        verifyKey: "f78929ec8a9819f6ae2e10e79522b6b311949635fecc3d924d9d1e23f8e9e1c3",
      }
    }, //Record<number, VerifyKey>,
    threshold: 12
  },
  policy: {
    validTo: "202412", // CredentialValidTo
    createdAt: "202412", // CredentialCreatedAt
    revealedAttributes: {
      "sex": "30",
      "dob": "40",
    }, // Map.Map AttributeTag AttributeValue
  },
  arData: {
    "1": {
      encIdCredPubShare: "aca024ce6083d4956edad825c3721da9b61e5b3712606ba1465f7818a43849121bdb3e4d99624e9a74b9436cc8948d178b9b144122aa070372e3fadee4998e1cc21161186a3d19698ad245e10912810df1aaddda16a27f654716108e27758099",
    }
  },
  proofs: "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",
};

const { signature } = await ccd.signCredentialDeployment(credentialValues, true, BigInt(1234), "44/919/0/0/0/0");

signUpdateCredentials

Parameters-signUpdateCredentials

• tx IUpdateCredentialsTransaction - A transaction object.
• path string - A BIP32 path.

Return-signUpdateCredentials

• signature string - The signature.

Examples-signUpdateCredentials

import { AccountAddress, CcdAmount, AccountTransactionType } from "@concordium/web-sdk";
import Concordium from "@blooo/hw-app-concordium";
import TransportWebHID from "@ledgerhq/hw-transport-webhid";

const transport = await TransportWebHID.create();
const ccd = new Concordium(transport);

const sender = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");
const toAddress = AccountAddress.fromBase58("4McQDikzr3GXi52Xjgcm2XZbq7E8YF7gzATZScZ5U59eLLkKjg");

const credentialValues = {
  credId: "85d8a7aa296c162e4e2f0d6bfbdc562db240e28942f7f3ddef6979a1133b5c719ec3581869aaf88388824b0f6755e63c",
  ipIdentity: 1234,
  revocationThreshold: 2,
  credentialPublicKeys: {
    keys: {
      1: {
        schemeId: "Ed25519",
        verifyKey: "f78929ec8a9819f6ae2e10e79522b6b311949635fecc3d924d9d1e23f8e9e1c3",
      }
    }, //Record<number, VerifyKey>,
    threshold: 12
  },
  policy: {
    validTo: "202412", // CredentialValidTo
    createdAt: "202412", // CredentialCreatedAt
    revealedAttributes: {
      "sex": "30",
      "dob": "40",
    }, // Map.Map AttributeTag AttributeValue
  },
  arData: {
    "1": {
      encIdCredPubShare: "aca024ce6083d4956edad825c3721da9b61e5b3712606ba1465f7818a43849121bdb3e4d99624e9a74b9436cc8948d178b9b144122aa070372e3fadee4998e1cc21161186a3d19698ad245e10912810df1aaddda16a27f654716108e27758099",
    }
  },
  proofs: "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",
};

const updateCredentials = {
  newCredentials: [
    {
      index: 1,
      cdi: credentialValues
    },
    {
      index: 2,
      cdi: credentialValues
    }
  ],
  removeCredentialIds: [
    '85d8a7aa296c162e4e2f0d6bfbdc562db240e28942f7f3ddef6979a1133b5c719ec3581869aaf88388824b0f6755e63c',
    '85d8a7aa296c162e4e2f0d6bfbdc562db240e28942f7f3ddef6979a1133b5c719ec3581869aaf88388824b0f6755e63c',
    '85d8a7aa296c162e4e2f0d6bfbdc562db240e28942f7f3ddef6979a1133b5c719ec3581869aaf88388824b0f6755e63c'
  ],
  threshold: 2,
};

const tx = {
  sender,
  nonce: nonce.toString(),
  expiry: BigInt(123456),
  energyAmount: '1234',
  transactionKind: AccountTransactionType.UpdateCredentials,
  payload: updateCredentials,
};

const { signature } = await ccd.signUpdateCredentials(tx, "44/919/0/0/0/0");

License

This project is licensed under the MIT License - see the LICENSE file for details.