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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 | 41x 41x 41x 41x 41x 12x 6x 6x 6x 3x 3x 3x 3x 3x 3x 12x 41x 10x 197x 197x 197x 12x 12x 12x 12x 12x 12x 12x 185x 185x 185x 10x 185x 10x 185x 185x 17x 185x 197x 10x | import {
Cardano,
Serialization,
SerializationError,
SerializationFailure,
createUtxoId,
jsonToNativeScript
} from '@cardano-sdk/core';
import { Hash32ByteBase16 } from '@cardano-sdk/crypto';
import { HexBlob, isNotNil } from '@cardano-sdk/util';
import { ReferenceScriptType, UtxoModel } from './types';
import { generateAssetId } from './util';
/**
* Parse the reference script from the UtxoModel
*
* @param model The UtxoModel from dbSync.
* @returns The reference Script.
*/
const parseReferenceScript = (model: UtxoModel): Cardano.Script => {
let script: Cardano.Script;
switch (model.reference_script_type) {
case ReferenceScriptType.Timelock:
case ReferenceScriptType.Multisig:
Iif (!isNotNil(model.reference_script_json))
throw new SerializationError(
SerializationFailure.InvalidScript,
'Unexpected error deserializing Native script. Data is null'
);
script = jsonToNativeScript(model.reference_script_json);
break;
case ReferenceScriptType.PlutusV1:
Iif (!isNotNil(model.reference_script_bytes))
throw new SerializationError(
SerializationFailure.InvalidScript,
'Unexpected error deserializing PlutusV1 script. Data is null'
);
script = {
__type: Cardano.ScriptType.Plutus,
bytes: model.reference_script_bytes as unknown as HexBlob,
version: Cardano.PlutusLanguageVersion.V1
};
break;
case ReferenceScriptType.PlutusV2:
Iif (!isNotNil(model.reference_script_bytes))
throw new SerializationError(
SerializationFailure.InvalidScript,
'Unexpected error deserializing PlutusV2 script. Data is null'
);
script = {
__type: Cardano.ScriptType.Plutus,
bytes: model.reference_script_bytes as unknown as HexBlob,
version: Cardano.PlutusLanguageVersion.V2
};
break;
case ReferenceScriptType.PlutusV3:
Iif (!isNotNil(model.reference_script_bytes))
throw new SerializationError(
SerializationFailure.InvalidScript,
'Unexpected error deserializing PlutusV2 script. Data is null'
);
script = {
__type: Cardano.ScriptType.Plutus,
bytes: model.reference_script_bytes as unknown as HexBlob,
version: Cardano.PlutusLanguageVersion.V3
};
break;
default:
throw new SerializationError(
SerializationFailure.InvalidScriptType,
`Unknown script type ${model.reference_script_type}`
);
}
return script;
};
/**
* Transform DB results into indexed core UTxO
*
* @param {UtxoModel[]} utxosModels UTxO query rows
* @returns {Cardano.Utxo[]} an array of core UTxO objects
*/
export const utxosToCore = (utxosModels: UtxoModel[]): Cardano.Utxo[] => {
// eslint-disable-next-line complexity
const utxosMap = utxosModels.reduce((utxos, current) => {
const utxoId = createUtxoId(current.tx_id, current.index);
const utxo = utxos.get(utxoId);
if (utxo) {
const txIn = utxo[0];
const txOut = utxo[1];
if (isNotNil(current.asset_name) && current.asset_policy && current.asset_quantity) {
const newAssets = txOut.value.assets || new Map<Cardano.AssetId, bigint>();
newAssets.set(generateAssetId(current.asset_policy, current.asset_name), BigInt(current.asset_quantity));
txOut.value.assets = newAssets;
}
utxos.set(utxoId, [txIn, txOut]);
} else {
const address = current.address as unknown as Cardano.PaymentAddress;
const txOut: Cardano.TxOut = {
address,
value: {
coins: BigInt(current.coins)
}
};
if (isNotNil(current.inline_datum)) {
txOut.datum = Serialization.PlutusData.fromCbor(HexBlob(current.inline_datum)).toCore();
}
if (isNotNil(current.data_hash)) {
txOut.datumHash = current.data_hash as unknown as Hash32ByteBase16;
}
if (isNotNil(current.reference_script_type)) txOut.scriptReference = parseReferenceScript(current);
if (isNotNil(current.asset_name) && current.asset_policy && current.asset_quantity) {
txOut.value.assets = new Map<Cardano.AssetId, bigint>([
[generateAssetId(current.asset_policy, current.asset_name), BigInt(current.asset_quantity)]
]);
}
utxos.set(utxoId, [
{
address,
index: current.index,
txId: current.tx_id as unknown as Cardano.TransactionId
},
txOut
]);
}
return utxos;
}, new Map<string, Cardano.Utxo>());
return [...utxosMap.values()];
};
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