mirror of
https://github.com/morluto/rea
synced 2026-10-27 14:42:18 -04:00
morluto
64 lines
2.4 KiB
TypeScript
64 lines
2.4 KiB
TypeScript
import { z } from "zod";
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const offset = z.number().int().nonnegative();
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const reportedMetadata = z.strictObject({
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bytecodeOffset: offset,
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cborLength: offset,
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entries: z.array(
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z.strictObject({
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key: z.string(),
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value: z.discriminatedUnion("type", [
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z.strictObject({ type: z.literal("string"), value: z.string() }),
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z.strictObject({
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type: z.literal("integer"),
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// Reported integers can exceed the safe range; fractions still violate the tag.
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value: z.number().refine(Number.isInteger, "Expected an integer"),
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}),
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z.strictObject({ type: z.literal("bytes"), value: z.string() }),
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z.strictObject({ type: z.literal("bool"), value: z.boolean() }),
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z.strictObject({ type: z.literal("undecoded"), value: z.string() }),
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]),
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}),
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),
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});
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/** Parse the exact producer representation before assigning portable field names. */
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export const evmoleInterfaceReplySchema = z.strictObject({
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// The unchanged JS binding exposes disabled facets as own undefined keys.
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// Their JSON transport representation is absence; actual facet values are
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// outside this interface-only profile and must still fail validation.
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storage: z.undefined().optional(),
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transientStorage: z.undefined().optional(),
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disassembled: z.undefined().optional(),
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basicBlocks: z.undefined().optional(),
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controlFlowGraph: z.undefined().optional(),
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// Upstream also extracts metadata when selectors are requested, regardless
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// of its metadata flag. Retain its reported values without precision claims.
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metadata: reportedMetadata.optional(),
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functions: z
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.array(
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z.strictObject({
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selector: z.string().regex(/^[a-f0-9]{8}$/),
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bytecodeOffset: offset,
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dispatch: z.enum(["abi", "fallback"]),
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arguments: z.string().optional(),
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stateMutability: z.string().optional(),
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}),
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)
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.optional(),
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});
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/** Preserve inference strings and unknown absence; selectors use the conventional 0x display prefix. */
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export const projectEvmoleInterface = (raw: unknown) => {
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const producer = evmoleInterfaceReplySchema.parse(raw);
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return {
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raw: producer,
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functions: (producer.functions ?? []).map((fn) => ({
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selector: `0x${fn.selector}`,
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bytecode_offset: fn.bytecodeOffset,
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dispatch: fn.dispatch,
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inferred_arguments: fn.arguments ?? null,
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inferred_state_mutability: fn.stateMutability ?? null,
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})),
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};
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};
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