@hyperlane-xyz/sdk/dist/ism/metadata/decode.js

The official SDK for the Hyperlane Network

import { IsmType } from '../types.js';
import { AggregationMetadataBuilder } from './aggregation.js';
import { ArbL2ToL1MetadataBuilder } from './arbL2ToL1.js';
import { MultisigMetadataBuilder } from './multisig.js';
import { NullMetadataBuilder } from './null.js';
import { DynamicRoutingMetadataBuilder } from './routing.js';
export function decodeIsmMetadata(metadata, context) {
    const { ism } = context;
    switch (ism.type) {
        case IsmType.TRUSTED_RELAYER:
            return NullMetadataBuilder.decode(ism);
        case IsmType.MERKLE_ROOT_MULTISIG:
        case IsmType.MESSAGE_ID_MULTISIG:
            return MultisigMetadataBuilder.decode(metadata, ism.type);
        case IsmType.AGGREGATION:
            return AggregationMetadataBuilder.decode(metadata, { ...context, ism });
        case IsmType.ROUTING:
            return DynamicRoutingMetadataBuilder.decode(metadata, {
                ...context,
                ism,
            });
        case IsmType.ARB_L2_TO_L1:
            return ArbL2ToL1MetadataBuilder.decode(metadata, {
                ...context,
                ism,
            });
        default:
            throw new Error(`Unsupported ISM type: ${ism.type}`);
    }
}
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