@metamask/eip-5792-middleware/dist/types.mjs

Implements the JSON-RPC methods for sending multiple calls from the user's wallet, and checking their status, as referenced in EIP-5792

import { array, boolean, nonempty, object, optional, record, string, tuple, type } from "@metamask/superstruct";
import { HexChecksumAddressStruct, StrictHexStruct } from "@metamask/utils";
// /** Structs **/
// Even though these aren't actually typescript types, these structs essentially represent
// runtime types, so we keep them in this file.
export const GetCallsStatusStruct = tuple([StrictHexStruct]);
export const GetCapabilitiesStruct = tuple([
    HexChecksumAddressStruct,
    optional(array(StrictHexStruct)),
]);
const RequiredAssetStruct = type({
    address: nonempty(HexChecksumAddressStruct),
    amount: nonempty(StrictHexStruct),
    standard: nonempty(string()),
});
export const CapabilitiesStruct = record(string(), type({
    optional: optional(boolean()),
    requiredAssets: optional(array(RequiredAssetStruct)),
}));
export const SendCallsStruct = tuple([
    object({
        version: nonempty(string()),
        id: optional(StrictHexStruct),
        from: optional(HexChecksumAddressStruct),
        chainId: StrictHexStruct,
        atomicRequired: boolean(),
        calls: array(object({
            to: optional(HexChecksumAddressStruct),
            data: optional(StrictHexStruct),
            value: optional(StrictHexStruct),
            capabilities: optional(CapabilitiesStruct),
        })),
        capabilities: optional(CapabilitiesStruct),
    }),
]);
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