@metamask/eth-ledger-bridge-keyring/dist/constants.cjs

A MetaMask compatible keyring, for ledger hardware wallets

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ERC20_WRITE_SELECTORS = exports.NFT_ONLY_SELECTORS = void 0;
/**
 * Selectors that are used only by NFT standards (ERC721/ERC1155), not by ERC20.
 * When the tx uses one of these, we enable Ledger NFT clear signing.
 * approve(0x095ea7b3) is shared by ERC20 and ERC721 so we do NOT include it here.
 */
exports.NFT_ONLY_SELECTORS = new Set([
    '0xa22cb465', // setApprovalForAll (ERC721 + ERC1155)
    '0x42842e0e', // safeTransferFrom (ERC721)
    '0xb88d4fde', // safeTransferFrom(address,address,uint256,bytes) (ERC721)
    '0xf242432a', // safeTransferFrom (ERC1155)
    '0x2eb2c2d6', // safeBatchTransferFrom (ERC1155)
]);
/**
 * Four-byte selectors for the three state-changing functions defined in EIP-20.
 *
 * @see https://eips.ethereum.org/EIPS/eip-20
 */
exports.ERC20_WRITE_SELECTORS = new Set([
    '0xa9059cbb', // transfer(address,uint256)
    '0x23b872dd', // transferFrom(address,address,uint256)
    '0x095ea7b3', // approve(address,uint256)
]);
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