@parifi/synthetix-sdk-ts/dist/utils/override.mjs

A Typescript SDK for interactions with the Synthetix protocol

// src/utils/override.ts
import { keccak256, encodeAbiParameters, toHex } from "viem";

// src/constants/slots.ts
var tokensSlots = [
  { address: "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", balanceSlot: 9, approveSlot: 10 },
  { address: "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", balanceSlot: 9, approveSlot: 10 },
  { address: "0x4EA71A20e655794051D1eE8b6e4A3269B13ccaCc", balanceSlot: 5, approveSlot: 6 },
  { address: "0x4EA71A20e655794051D1eE8b6e4A3269B13ccaCc", balanceSlot: 5, approveSlot: 6 },
  { address: "0xcbB7C0000aB88B473b1f5aFd9ef808440eed33Bf", balanceSlot: 9, approveSlot: 10 },
  { address: "0xcbB7C0000aB88B473b1f5aFd9ef808440eed33Bf", balanceSlot: 9, approveSlot: 10 },
  { address: "0x2Ae3F1Ec7F1F5012CFEab0185bfc7aa3cf0DEc22", balanceSlot: 51, approveSlot: 52 },
  { address: "0x2Ae3F1Ec7F1F5012CFEab0185bfc7aa3cf0DEc22", balanceSlot: 51, approveSlot: 52 },
  { address: "0x4200000000000000000000000000000000000006", balanceSlot: 3, approveSlot: 4 },
  { address: "0x4200000000000000000000000000000000000006", balanceSlot: 3, approveSlot: 4 },
  { address: "0xc1CBa3fCea344f92D9239c08C0568f6F2F0ee452", balanceSlot: 1, approveSlot: 2 },
  { address: "0xc1CBa3fCea344f92D9239c08C0568f6F2F0ee452", balanceSlot: 1, approveSlot: 2 },
  {
    address: "0xc43708f8987Df3f3681801e5e640667D86Ce3C30",
    balanceSlot: 0,
    approveSlot: 1
  },
  {
    address: "0x8608d511E224180051A36d34121725D978064e6E",
    balanceSlot: 0,
    approveSlot: 1
  },
  {
    address: "0x4200000000000000000000000000000000000006",
    balanceSlot: 3,
    approveSlot: 4
  },
  {
    address: "0xB3f05d39504dA95876EA0174D25Ae51Ac2422a70",
    balanceSlot: 0,
    approveSlot: 1
  },
  {
    address: "0x00ab6b818652bB3bFE334983171edFD38184DbeD",
    balanceSlot: 0,
    approveSlot: 1
  },
  {
    address: "0x7Bf65af7EFBd0E933fb87dD2C9cE7A17d959b822",
    balanceSlot: 0,
    approveSlot: 1
  }
];

// src/utils/override.ts
function erc20BalanceOverride({
  token,
  owner,
  slot,
  balance = BigInt("0x100000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF")
}) {
  const smartAccountErc20BalanceSlot = keccak256(
    encodeAbiParameters(
      [
        {
          type: "address"
        },
        {
          type: "uint256"
        }
      ],
      [owner, slot]
    )
  );
  return [
    {
      address: token,
      stateDiff: [
        {
          slot: smartAccountErc20BalanceSlot,
          value: toHex(balance)
        }
      ]
    }
  ];
}
function erc20AllowanceOverride({
  token,
  owner,
  spender,
  slot,
  amount = BigInt("0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF")
}) {
  const smartAccountErc20AllowanceSlot = keccak256(
    encodeAbiParameters(
      [
        {
          type: "address"
        },
        {
          type: "bytes32"
        }
      ],
      [
        spender,
        keccak256(
          encodeAbiParameters(
            [
              {
                type: "address"
              },
              {
                type: "uint256"
              }
            ],
            [owner, BigInt(slot)]
          )
        )
      ]
    )
  );
  return [
    {
      address: token,
      stateDiff: [
        {
          slot: smartAccountErc20AllowanceSlot,
          value: toHex(amount)
        }
      ]
    }
  ];
}
var erc20StateOverrideBalanceAndAllowance = ({
  token,
  owner,
  balance = BigInt("0x100000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"),
  spender
}) => {
  const balanceSlot = tokensSlots.find((slotData) => slotData.address.toLowerCase() === token.toLowerCase());
  if (!balanceSlot) throw new Error("No balance slot");
  const balanceOverride = erc20BalanceOverride({ balance, slot: BigInt(balanceSlot.balanceSlot), token, owner });
  const approveOverride = erc20AllowanceOverride({
    spender,
    amount: balance,
    token,
    slot: BigInt(balanceSlot.approveSlot),
    owner
  });
  return [...balanceOverride, ...approveOverride];
};
export {
  erc20AllowanceOverride,
  erc20BalanceOverride,
  erc20StateOverrideBalanceAndAllowance
};
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