@opendatalabs/vana-sdk/dist/protocol/personal-server-lite-owner-binding.js

A TypeScript library for interacting with Vana Network smart contracts.

import {
  isAddress
} from "viem";
const PERSONAL_SERVER_LITE_OWNER_BINDING_VERSION = "vana.account.v1";
const PERSONAL_SERVER_LITE_OWNER_BINDING_PURPOSE = "ps-lite-owner";
const PERSONAL_SERVER_LITE_OWNER_BINDING_PREFIX = `${PERSONAL_SERVER_LITE_OWNER_BINDING_VERSION}:${PERSONAL_SERVER_LITE_OWNER_BINDING_PURPOSE}:`;
function assertAddress(value, name) {
  if (!isAddress(value)) {
    throw new Error(`${name} must be a valid EVM address`);
  }
}
function getAccountAddress(account) {
  if (!account) {
    return void 0;
  }
  return typeof account === "string" ? account : account.address;
}
function isPersonalServerLiteOwnerBindingSigner(source) {
  return "address" in source && typeof source.signMessage === "function";
}
function buildPersonalServerLiteOwnerBindingMessage(ownerAddress) {
  assertAddress(ownerAddress, "ownerAddress");
  return `${PERSONAL_SERVER_LITE_OWNER_BINDING_PREFIX}${ownerAddress.toLowerCase()}`;
}
function createViemPersonalServerLiteOwnerBindingSigner(source, options = {}) {
  if (isPersonalServerLiteOwnerBindingSigner(source)) {
    return source;
  }
  const accountAddress = getAccountAddress(options.account) ?? getAccountAddress(source.account);
  if (accountAddress) {
    return {
      address: accountAddress,
      signMessage: ({ message }) => source.signMessage({
        account: options.account ?? source.account ?? accountAddress,
        message
      })
    };
  }
  throw new Error(
    "Viem wallet client requires an account option or account property"
  );
}
async function buildPersonalServerLiteOwnerBindingSignature(input) {
  const message = buildPersonalServerLiteOwnerBindingMessage(
    input.signer.address
  );
  const signature = await input.signer.signMessage({ message });
  return {
    signature,
    signerAddress: input.signer.address,
    message,
    purpose: PERSONAL_SERVER_LITE_OWNER_BINDING_PURPOSE
  };
}
const signPersonalServerLiteOwnerBinding = buildPersonalServerLiteOwnerBindingSignature;
export {
  PERSONAL_SERVER_LITE_OWNER_BINDING_PREFIX,
  PERSONAL_SERVER_LITE_OWNER_BINDING_PURPOSE,
  PERSONAL_SERVER_LITE_OWNER_BINDING_VERSION,
  buildPersonalServerLiteOwnerBindingMessage,
  buildPersonalServerLiteOwnerBindingSignature,
  createViemPersonalServerLiteOwnerBindingSigner,
  signPersonalServerLiteOwnerBinding
};
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