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Module

x/lucid/mod.ts>Core.MultiAsset

Lucid is a library, which allows you to create Cardano transactions and off-chain code for your Plutus contracts in JavaScript, Deno and Node.js.
Berry-Pool/lucid
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class Core.MultiAsset
import { Core } from "https://deno.land/x/lucid@0.5.2/mod.ts";
const { MultiAsset } = Core;

Methods

free(): void
get(policy_id: ScriptHash): Assets | undefined

all assets under {policy_id}, if any exist, or else None (undefined in JS)

get_asset(policy_id: ScriptHash, asset_name: AssetName): BigNum

returns the amount of asset {asset_name} under policy {policy_id} If such an asset does not exist, 0 is returned.

insert(policy_id: ScriptHash, assets: Assets): Assets | undefined

set (and replace if it exists) all assets with policy {policy_id} to a copy of {assets}

keys(): ScriptHashes

returns all policy IDs used by assets in this multiasset

len(): number

the number of unique policy IDs in the multiasset

set_asset(
policy_id: ScriptHash,
asset_name: AssetName,
value: BigNum,
): BigNum | undefined

sets the asset {asset_name} to {value} under policy {policy_id} returns the previous amount if it was set, or else None (undefined in JS)

sub(rhs_ma: MultiAsset): MultiAsset

removes an asset from the list if the result is 0 or less does not modify this object, instead the result is returned

to_bytes(): Uint8Array
to_json(): string