getTransferData.utils.ts

<div _="@=2564,dis=none"><div _="@=2565,dis=none,[@=2566]">import { CallType, SubstrateQueryConfig } from '@moonbeam-network/xcm-builder'; import { AssetConfig } from '@moonbeam-network/xcm-config'; import { Asset } from '@moonbeam-network/xcm-types'; import { toBigInt } from '@moonbeam-network/xcm-utils'; import { BalanceContractInterface, createContract } from '../contract'; import { PolkadotService } from '../polkadot'; import { EvmSigner } from '../sdk.interfaces'; export interface GetFeeBalancesParams { address: string; config: AssetConfig; evmSigner?: EvmSigner; polkadot: PolkadotService; asset?: Asset; } export async function getBalance({ address, config, evmSigner, polkadot, }: GetFeeBalancesParams) { const cfg = config.balance.build({ address, asset: polkadot.chain.getBalanceAssetId(config.asset), }); if (cfg.type === CallType.Substrate) { return polkadot.query(cfg as SubstrateQueryConfig); } if (!evmSigner) { throw new Error('Evm signer must be provided'); } const contract = createContract(cfg, evmSigner) as BalanceContractInterface; return contract.getBalance(); } export async function getDecimals({ address, asset, config, evmSigner, polkadot, }: GetFeeBalancesParams) { const cfg = config.balance.build({ address, asset: polkadot.chain.getBalanceAssetId(asset || config.asset), }); if (cfg.type === CallType.Substrate) { return polkadot.getAssetDecimals(asset || config.asset); } if (!evmSigner) { throw new Error('Evm signer must be provided'); } const contract = createContract(cfg, evmSigner) as BalanceContractInterface; return contract.getDecimals(); } export async function getMin(config: AssetConfig, polkadot: PolkadotService) { if (config.min) { return polkadot.query( config.min.build({ asset: polkadot.chain.getMinAssetId(config.asset) }), ); } const min = polkadot.chain.getAssetMin(config.asset); if (min) { const decimals = await polkadot.getAssetDecimals(config.asset); return toBigInt(min, decimals); } return 0n; }</div></div>import { CallType, SubstrateQueryConfig } from '@moonbeam-network/xcm-builder'; import { AssetConfig } from '@moonbeam-network/xcm-config'; import { Asset } from '@moonbeam-network/xcm-types'; import { toBigInt } from '@moonbeam-network/xcm-utils'; import { BalanceContractInterface, createContract } from '../contract'; import { PolkadotService } from '../polkadot'; import { EvmSigner } from '../sdk.interfaces'; export interface GetFeeBalancesParams { address: string; config: AssetConfig; evmSigner?: EvmSigner; polkadot: PolkadotService; asset?: Asset; } export async function getBalance({ address, config, evmSigner, polkadot, }: GetFeeBalancesParams) { const cfg = config.balance.build({ address, asset: polkadot.chain.getBalanceAssetId(config.asset), }); if (cfg.type === CallType.Substrate) { return polkadot.query(cfg as SubstrateQueryConfig); } if (!evmSigner) { throw new Error('Evm signer must be provided'); } const contract = createContract(cfg, evmSigner) as BalanceContractInterface; return contract.getBalance(); } export async function getDecimals({ address, asset, config, evmSigner, polkadot, }: GetFeeBalancesParams) { const cfg = config.balance.build({ address, asset: polkadot.chain.getBalanceAssetId(asset || config.asset), }); if (cfg.type === CallType.Substrate) { return polkadot.getAssetDecimals(asset || config.asset); } if (!evmSigner) { throw new Error('Evm signer must be provided'); } const contract = createContract(cfg, evmSigner) as BalanceContractInterface; return contract.getDecimals(); } export async function getMin(config: AssetConfig, polkadot: PolkadotService) { if (config.min) { return polkadot.query( config.min.build({ asset: polkadot.chain.getMinAssetId(config.asset) }), ); } const min = polkadot.chain.getAssetMin(config.asset); if (min) { const decimals = await polkadot.getAssetDecimals(config.asset); return toBigInt(min, decimals); } return 0n; }