@xlink-network/xlink-sdk/lib/chunk-B5H2K2TI.mjs

XLINK js SDK

import {
  transformToPublicTransferProphet,
  transformToPublicTransferProphetAggregated
} from "./chunk-6SXUQECQ.mjs";
import {
  supportedRoutes
} from "./chunk-66DYX3RO.mjs";
import {
  getBtc2StacksFeeInfo
} from "./chunk-DAZBH3JI.mjs";
import {
  getStacks2EvmFeeInfo
} from "./chunk-COUTRDKA.mjs";
import {
  UnsupportedBridgeRouteError
} from "./chunk-KTUPNUM5.mjs";
import {
  KnownChainId,
  KnownTokenId
} from "./chunk-GZDQGY7B.mjs";
import {
  assertExclude,
  checkNever
} from "./chunk-E5Y3FGR6.mjs";
import {
  BigNumber
} from "./chunk-KHTJNOQE.mjs";

// src/xlinkSdkUtils/bridgeInfoFromBitcoin.ts
var bridgeInfoFromBitcoin = async (ctx, info) => {
  const route = await supportedRoutes.checkRouteValid(ctx, info);
  if (KnownChainId.isBitcoinChain(route.fromChain)) {
    if (KnownChainId.isStacksChain(route.toChain)) {
      if (KnownTokenId.isBitcoinToken(route.fromToken) && KnownTokenId.isStacksToken(route.toToken)) {
        return bridgeInfoFromBitcoin_toStacks({
          ...info,
          fromChain: route.fromChain,
          toChain: route.toChain,
          fromToken: route.fromToken,
          toToken: route.toToken
        });
      }
    } else if (KnownChainId.isEVMChain(route.toChain)) {
      if (KnownTokenId.isBitcoinToken(route.fromToken) && KnownTokenId.isEVMToken(route.toToken)) {
        return bridgeInfoFromBitcoin_toEVM({
          ...info,
          fromChain: route.fromChain,
          toChain: route.toChain,
          fromToken: route.fromToken,
          toToken: route.toToken
        });
      }
    } else if (KnownChainId.isBRC20Chain(route.toChain) || KnownChainId.isRunesChain(route.toChain)) {
      assertExclude(route.toChain, assertExclude.i());
      assertExclude(route.toChain, assertExclude.i());
    } else {
      assertExclude(route.toChain, assertExclude.i());
      checkNever(route);
    }
  } else {
    assertExclude(route.fromChain, assertExclude.i());
    assertExclude(route.fromChain, assertExclude.i());
    checkNever(route);
  }
  throw new UnsupportedBridgeRouteError(
    info.fromChain,
    info.toChain,
    info.fromToken,
    info.toToken
  );
};
async function bridgeInfoFromBitcoin_toStacks(info) {
  const step1 = await getBtc2StacksFeeInfo(info);
  if (step1 == null) {
    throw new UnsupportedBridgeRouteError(
      info.fromChain,
      info.toChain,
      info.fromToken,
      info.toToken
    );
  }
  return {
    ...transformToPublicTransferProphet(info, info.amount, step1),
    transferProphets: []
  };
}
async function bridgeInfoFromBitcoin_toEVM(info) {
  const transitStacksChainId = info.fromChain === KnownChainId.Bitcoin.Mainnet ? KnownChainId.Stacks.Mainnet : KnownChainId.Stacks.Testnet;
  const step1Route = {
    fromChain: info.fromChain,
    fromToken: KnownTokenId.Bitcoin.BTC,
    toChain: transitStacksChainId,
    toToken: KnownTokenId.Stacks.aBTC
  };
  const step2Route = {
    fromChain: transitStacksChainId,
    fromToken: KnownTokenId.Stacks.aBTC,
    toChain: info.toChain,
    toToken: info.toToken
  };
  const [step1, step2] = await Promise.all([
    getBtc2StacksFeeInfo(step1Route),
    getStacks2EvmFeeInfo(step2Route)
  ]);
  if (step1 == null || step2 == null) {
    throw new UnsupportedBridgeRouteError(
      info.fromChain,
      info.toChain,
      info.fromToken,
      info.toToken
    );
  }
  const step1TransferProphet = transformToPublicTransferProphet(
    step1Route,
    info.amount,
    step1
  );
  const step2TransferProphet = transformToPublicTransferProphet(
    step2Route,
    step1TransferProphet.toAmount,
    step2
  );
  return {
    ...transformToPublicTransferProphetAggregated(
      [step1TransferProphet, step2TransferProphet],
      [BigNumber.ONE]
    ),
    transferProphets: [step1TransferProphet, step2TransferProphet]
  };
}

export {
  bridgeInfoFromBitcoin
};
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