mango-v4-ui/utils/tokens.ts

98 lines
2.6 KiB
TypeScript

import { PublicKey, Connection } from '@solana/web3.js'
import { TokenInstructions } from '@project-serum/serum'
import { toUiDecimals } from '@blockworks-foundation/mango-v4'
export class TokenAccount {
publicKey!: PublicKey
mint!: PublicKey
owner!: PublicKey
amount!: number
decimals!: number
uiAmount: number
constructor(publicKey: PublicKey, decoded: any) {
this.publicKey = publicKey
this.uiAmount = 0
Object.assign(this, decoded)
}
}
export async function getTokenAccountsByOwnerWithWrappedSol(
connection: Connection,
owner: PublicKey
): Promise<any> {
const solReq = connection.getAccountInfo(owner)
const tokenReq = connection.getParsedTokenAccountsByOwner(owner, {
programId: TokenInstructions.TOKEN_PROGRAM_ID,
})
// fetch data
const [solResp, tokenResp] = await Promise.all([solReq, tokenReq])
// parse token accounts
const tokenAccounts = tokenResp.value.map((t) => {
return {
publicKey: t.pubkey,
mint: t.account.data.parsed.info.mint,
owner: t.account.data.parsed.info.owner,
amount: t.account.data.parsed.info.tokenAmount.amount,
uiAmount: t.account.data.parsed.info.tokenAmount.uiAmount,
decimals: t.account.data.parsed.info.tokenAmount.decimals,
}
})
// create fake wrapped sol account to reflect sol balances in user's wallet
const lamports = solResp?.lamports || 0
const solAccount = new TokenAccount(owner, {
mint: TokenInstructions.WRAPPED_SOL_MINT,
owner,
amount: lamports,
uiAmount: toUiDecimals(lamports, 9),
decimals: 9,
})
// prepend SOL account to beginning of list
return [solAccount].concat(tokenAccounts)
}
export const fetchNftsFromHolaplexIndexer = async (owner: PublicKey) => {
const result = await fetch('https://graph.holaplex.com/v1', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({
query: `
query nfts($owners: [PublicKey!]) {
nfts(
owners: $owners,
limit: 10000, offset: 0) {
name
mintAddress
address
image
updateAuthorityAddress
collection {
creators {
verified
address
}
mintAddress
}
}
}
`,
variables: {
owners: [owner.toBase58()],
},
}),
})
const body = await result.json()
return body.data
}
export const formatTokenSymbol = (symbol: string) =>
symbol === 'MSOL' ? 'mSOL' : symbol