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Airdrop by dual finance (#7) (solana-labs#1422)
* Name token only after the mint has been initialized * Merkle airdrop in realms * Allow hex input * Fix validation * Fix validation * yarn lock * yarn lock * Change label for amount
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105 changes: 105 additions & 0 deletions
105
pages/dao/[symbol]/proposal/components/instructions/Dual/DualAirdrop.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| import React, { useContext, useEffect, useState } from 'react' | ||
| import { ProgramAccount, Governance } from '@solana/spl-governance' | ||
| import { | ||
| UiInstruction, | ||
| DualFinanceAirdropForm, | ||
| } from '@utils/uiTypes/proposalCreationTypes' | ||
| import { NewProposalContext } from '../../../new' | ||
| import GovernedAccountSelect from '../../GovernedAccountSelect' | ||
| import useGovernanceAssets from '@hooks/useGovernanceAssets' | ||
| import Input from '@components/inputs/Input' | ||
| import { getAirdropInstruction } from '@utils/instructions/Dual/airdrop' | ||
| import useWalletStore from 'stores/useWalletStore' | ||
| import { getDualFinanceAirdropSchema } from '@utils/validations' | ||
| import Tooltip from '@components/Tooltip' | ||
|
|
||
| const DualAirdrop = ({ | ||
| index, | ||
| governance, | ||
| }: { | ||
| index: number | ||
| governance: ProgramAccount<Governance> | null | ||
| }) => { | ||
| const [form, setForm] = useState<DualFinanceAirdropForm>({ | ||
| root: '', | ||
| amount: 0, | ||
| treasury: undefined, | ||
| }) | ||
| const connection = useWalletStore((s) => s.connection) | ||
| const wallet = useWalletStore((s) => s.current) | ||
| const shouldBeGoverned = !!(index !== 0 && governance) | ||
| const { assetAccounts } = useGovernanceAssets() | ||
| const [governedAccount, setGovernedAccount] = useState< | ||
| ProgramAccount<Governance> | undefined | ||
| >(undefined) | ||
| const [formErrors, setFormErrors] = useState({}) | ||
| const { handleSetInstructions } = useContext(NewProposalContext) | ||
| const handleSetForm = ({ propertyName, value }) => { | ||
| setFormErrors({}) | ||
| setForm({ ...form, [propertyName]: value }) | ||
| } | ||
| function getInstruction(): Promise<UiInstruction> { | ||
| return getAirdropInstruction({ | ||
| connection, | ||
| form, | ||
| schema, | ||
| setFormErrors, | ||
| wallet, | ||
| }) | ||
| } | ||
| useEffect(() => { | ||
| handleSetInstructions( | ||
| { governedAccount: governedAccount, getInstruction }, | ||
| index | ||
| ) | ||
| }, [form]) | ||
| useEffect(() => { | ||
| setGovernedAccount(form.treasury?.governance) | ||
| }, [form.treasury]) | ||
| const schema = getDualFinanceAirdropSchema() | ||
|
|
||
| return ( | ||
| <> | ||
| <Tooltip content="Merkle root of the airdrop. https://github.com/Dual-Finance/airdrop-sdk/blob/97d97492bdb926f150a6436a68a77eda35fc7095/src/utils/balance_tree.ts#L40"> | ||
| <Input | ||
| label="Root" | ||
| value={form.root} | ||
| type="text" | ||
| onChange={(evt) => | ||
| handleSetForm({ | ||
| value: evt.target.value, | ||
| propertyName: 'root', | ||
| }) | ||
| } | ||
| error={formErrors['root']} | ||
| /> | ||
| </Tooltip> | ||
| <Input | ||
| label="Total number of tokens" | ||
| value={form.amount} | ||
| type="text" | ||
| onChange={(evt) => | ||
| handleSetForm({ | ||
| value: evt.target.value, | ||
| propertyName: 'amount', | ||
| }) | ||
| } | ||
| error={formErrors['amount']} | ||
| /> | ||
| <GovernedAccountSelect | ||
| label="Treasury" | ||
| governedAccounts={assetAccounts} | ||
| onChange={(value) => { | ||
| handleSetForm({ value, propertyName: 'treasury' }) | ||
| }} | ||
| value={form.treasury} | ||
| error={formErrors['treasury']} | ||
| shouldBeGoverned={shouldBeGoverned} | ||
| governance={governance} | ||
| type="token" | ||
| ></GovernedAccountSelect> | ||
| </> | ||
| ) | ||
| } | ||
|
|
||
| export default DualAirdrop |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| import { | ||
| serializeInstructionToBase64, | ||
| } from '@solana/spl-governance' | ||
|
|
||
| import { ConnectionContext } from '@utils/connection' | ||
| import { validateInstruction } from '@utils/instructionTools' | ||
| import { | ||
| DualFinanceAirdropForm, | ||
| UiInstruction, | ||
| } from '@utils/uiTypes/proposalCreationTypes' | ||
| import { WalletAdapter } from '@solana/wallet-adapter-base' | ||
| import { Airdrop, AirdropConfigureContext } from '@dual-finance/airdrop' | ||
| import { Keypair } from '@solana/web3.js' | ||
| import { BN } from '@coral-xyz/anchor' | ||
| import { getMintNaturalAmountFromDecimalAsBN } from '@tools/sdk/units' | ||
|
|
||
| interface AirdropArgs { | ||
| connection: ConnectionContext | ||
| form: DualFinanceAirdropForm | ||
| setFormErrors: any | ||
| schema: any | ||
| wallet: WalletAdapter | undefined | ||
| } | ||
|
|
||
| export async function getAirdropInstruction({ | ||
| connection, | ||
| wallet, | ||
| form, | ||
| schema, | ||
| setFormErrors, | ||
| }: AirdropArgs): Promise<UiInstruction> { | ||
| const isValid = await validateInstruction({ schema, form, setFormErrors }) | ||
|
|
||
| const serializedInstruction = '' | ||
| const additionalSerializedInstructions: string[] = [] | ||
| if (isValid && form.treasury && wallet?.publicKey && form.treasury.extensions.mint?.account.decimals) { | ||
| const airdrop = new Airdrop(connection.endpoint) | ||
|
|
||
| const amountNatural: BN = getMintNaturalAmountFromDecimalAsBN( | ||
| form.amount, | ||
| form.treasury.extensions.mint?.account.decimals | ||
| ); | ||
|
|
||
| let root: number[] = []; | ||
| try { | ||
| root = Array.from(Uint8Array.from(Buffer.from(form.root, 'hex'))); | ||
| } catch (err) { | ||
| root = form.root.split(',').map(function(item) { | ||
| return parseInt(item, 10); | ||
| }); | ||
| } | ||
| const airdropTransactionContext: AirdropConfigureContext = await airdrop.createConfigMerkleTransactionFromRoot( | ||
| form.treasury.pubkey, // source | ||
| form.treasury.extensions.token!.account.owner!, // authority | ||
| amountNatural, | ||
| root, | ||
| ); | ||
|
|
||
| for (const instruction of airdropTransactionContext.transaction.instructions) { | ||
| additionalSerializedInstructions.push( | ||
| serializeInstructionToBase64(instruction) | ||
| ) | ||
| } | ||
|
|
||
| return { | ||
| serializedInstruction, | ||
| additionalSerializedInstructions, | ||
| signers: airdropTransactionContext.signers as Keypair[], | ||
| isValid: true, | ||
| governance: form.treasury?.governance, | ||
| } | ||
| } | ||
|
|
||
| return { | ||
| serializedInstruction, | ||
| isValid: false, | ||
| governance: form.treasury?.governance, | ||
| additionalSerializedInstructions: [], | ||
| } | ||
| } |
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