@hyperlane-xyz/sdk/dist/ica/types.js

The official SDK for the Hyperlane Network

import { z } from 'zod';
import { OffchainLookupIsmConfigSchema } from '../ism/types.js';
import { ZHash } from '../metadata/customZodTypes.js';
import { RouterConfigSchema } from '../router/types.js';
export var IcaRouterType;
(function (IcaRouterType) {
    IcaRouterType["REGULAR"] = "regular";
    IcaRouterType["MINIMAL"] = "minimal";
})(IcaRouterType || (IcaRouterType = {}));
/**
 * Schema for fee token approval configuration.
 * Used to pre-approve ERC-20 fee tokens for hooks (e.g., IGP inside aggregation hooks).
 */
export const FeeTokenApprovalSchema = z.object({
    /** ERC-20 fee token address */
    feeToken: ZHash,
    /** Hook address to approve (e.g., IGP inside StaticAggregationHook) */
    hook: ZHash,
});
export const IcaRouterConfigSchema = RouterConfigSchema.extend({
    /** Router variant. 'regular' (default) deploys full InterchainAccountRouter with commit-reveal;
     *  'minimal' deploys MinimalInterchainAccountRouter for size-constrained chains. */
    routerType: z.nativeEnum(IcaRouterType).optional(),
    /** Commitment ISM config — required for regular routers, must be omitted for minimal. */
    commitmentIsm: OffchainLookupIsmConfigSchema.optional(),
    /**
     * Optional: Pre-approve fee tokens for hooks.
     * Use this when the ICA router will be used with ERC-20 fee tokens and
     * aggregation hooks containing an IGP as a child hook.
     */
    feeTokenApprovals: z.array(FeeTokenApprovalSchema).optional(),
});
export const DerivedIcaRouterConfigSchema = IcaRouterConfigSchema.extend({
    address: z.string(),
});
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