// Code generated by apigen. DO NOT EDIT.

package abi

import (
	"crypto/sha256"
	"encoding/hex"
	"encoding/json"
)

// DataHash is the canonical hash of a manifest primitives block. The generated data package bakes
// it in and an upload whose manifest does not match it is rejected, so a manifest edited without a
// regenerate never runs against stale generated types. Key order and whitespace do not matter.
// A module with no primitives hashes to the empty string.
func DataHash(primitives json.RawMessage) string {
	var decoded any
	if err := json.Unmarshal(primitives, &decoded); err != nil || decoded == nil {
		return ""
	}

	encoded, err := json.Marshal(decoded)
	if err != nil || string(encoded) == "{}" {
		return ""
	}

	sum := sha256.Sum256(encoded)

	return hex.EncodeToString(sum[:])
}