108 lines
4.6 KiB
TypeScript
108 lines
4.6 KiB
TypeScript
import { CHAIN_ID_ETH, CHAIN_ID_SOLANA } from "@certusone/wormhole-sdk";
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import { ethers } from "ethers";
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import { parseUnits } from "ethers/lib/utils";
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import { RootState } from ".";
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/*
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* Attest
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*/
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export const selectAttestActiveStep = (state: RootState) =>
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state.attest.activeStep;
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export const selectAttestSourceChain = (state: RootState) =>
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state.attest.sourceChain;
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export const selectAttestSourceAsset = (state: RootState) =>
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state.attest.sourceAsset;
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export const selectAttestTargetChain = (state: RootState) =>
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state.attest.targetChain;
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export const selectAttestSignedVAAHex = (state: RootState) =>
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state.attest.signedVAAHex;
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export const selectAttestIsSending = (state: RootState) =>
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state.attest.isSending;
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export const selectAttestIsCreating = (state: RootState) =>
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state.attest.isCreating;
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// safety checks
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// TODO: could make this return a string with a user informative message
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export const selectAttestIsSourceComplete = (state: RootState) =>
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!!state.attest.sourceChain && !!state.attest.sourceAsset;
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// TODO: check wrapped asset exists or is native attest
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export const selectAttestIsTargetComplete = (state: RootState) =>
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selectAttestIsSourceComplete(state) && !!state.attest.targetChain;
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export const selectAttestIsSendComplete = (state: RootState) =>
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!!selectAttestSignedVAAHex(state);
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export const selectAttestShouldLockFields = (state: RootState) =>
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selectAttestIsSending(state) || selectAttestIsSendComplete(state);
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/*
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* Transfer
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*/
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export const selectTransferActiveStep = (state: RootState) =>
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state.transfer.activeStep;
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export const selectTransferSourceChain = (state: RootState) =>
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state.transfer.sourceChain;
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export const selectTransferSourceAsset = (state: RootState) =>
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state.transfer.sourceAsset;
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export const selectTransferIsSourceAssetWormholeWrapped = (state: RootState) =>
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state.transfer.isSourceAssetWormholeWrapped;
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export const selectTransferOriginChain = (state: RootState) =>
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state.transfer.originChain;
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export const selectTransferOriginAsset = (state: RootState) =>
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state.transfer.originAsset;
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export const selectTransferSourceParsedTokenAccount = (state: RootState) =>
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state.transfer.sourceParsedTokenAccount;
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export const selectTransferSourceBalanceString = (state: RootState) =>
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state.transfer.sourceParsedTokenAccount?.uiAmountString || "";
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export const selectTransferAmount = (state: RootState) => state.transfer.amount;
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export const selectTransferTargetChain = (state: RootState) =>
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state.transfer.targetChain;
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export const selectTransferTargetAsset = (state: RootState) =>
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state.transfer.targetAsset;
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export const selectTransferTargetParsedTokenAccount = (state: RootState) =>
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state.transfer.targetParsedTokenAccount;
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export const selectTransferTargetBalanceString = (state: RootState) =>
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state.transfer.targetParsedTokenAccount?.uiAmountString || "";
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export const selectTransferSignedVAAHex = (state: RootState) =>
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state.transfer.signedVAAHex;
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export const selectTransferIsSending = (state: RootState) =>
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state.transfer.isSending;
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export const selectTransferIsRedeeming = (state: RootState) =>
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state.transfer.isRedeeming;
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// safety checks
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// TODO: could make this return a string with a user informative message
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export const selectTransferIsSourceComplete = (state: RootState) =>
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!!state.transfer.sourceChain &&
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!!state.transfer.sourceAsset &&
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!!state.transfer.sourceParsedTokenAccount &&
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!!state.transfer.amount &&
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(state.transfer.sourceChain !== CHAIN_ID_SOLANA ||
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!!state.transfer.sourceParsedTokenAccount.publicKey) &&
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!!state.transfer.sourceParsedTokenAccount.uiAmountString &&
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// TODO: make safe with too many decimals
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parseUnits(
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state.transfer.amount,
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state.transfer.sourceParsedTokenAccount.decimals
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).lte(
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parseUnits(
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state.transfer.sourceParsedTokenAccount.uiAmountString,
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state.transfer.sourceParsedTokenAccount.decimals
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)
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);
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// TODO: check wrapped asset exists or is native transfer
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export const selectTransferIsTargetComplete = (state: RootState) =>
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selectTransferIsSourceComplete(state) &&
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!!state.transfer.targetChain &&
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!!state.transfer.targetAsset &&
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(state.transfer.targetChain !== CHAIN_ID_ETH ||
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state.transfer.targetAsset !== ethers.constants.AddressZero); //&&
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// Associated Token Account exists
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// (state.transfer.targetChain !== CHAIN_ID_SOLANA ||
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// (!!state.transfer.targetParsedTokenAccount &&
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// !!state.transfer.targetParsedTokenAccount.publicKey));
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export const selectTransferIsSendComplete = (state: RootState) =>
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!!selectTransferSignedVAAHex(state);
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export const selectTransferShouldLockFields = (state: RootState) =>
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selectTransferIsSending(state) || selectTransferIsSendComplete(state);
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