39 lines
2.3 KiB
JSON
39 lines
2.3 KiB
JSON
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{
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"contractName": "CommitBox",
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"constructorInputs": [
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{ "name": "commitHash", "type": "bytes32" },
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{ "name": "ownerPkh", "type": "bytes20" }
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],
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"abi": [
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{
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"name": "spend",
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"inputs": [
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{ "name": "pk", "type": "pubkey" },
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{ "name": "s", "type": "sig" }
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]
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}
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],
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"bytecode": "OP_2 OP_PICK OP_HASH160 OP_ROT OP_EQUALVERIFY OP_ROT OP_ROT OP_CHECKSIGVERIFY OP_1 OP_CHECKSEQUENCEVERIFY OP_DROP OP_SIZE OP_NIP 20 OP_NUMEQUAL",
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"source": "pragma cashscript ^0.13.0;\n\n// CommitBox — the \"commit\" of a commit–reveal takeover\n// (Decentralized.DNS/DESIGN-covenant-registry.md §6.3).\n//\n// A taker creates one of these a block or more BEFORE taking a name over. Its\n// address reveals nothing: commitHash = hash256(name ‖ salt). The registry\n// covenant rebuilds this script from the taker's key hash and the revealed\n// salt, and requires input 1 of the takeover to be locked to it.\n//\n// The box enforces its own age (this.age), so a takeover cannot be assembled in\n// the same block as its commit, and it needs the taker's signature, so nobody\n// else can spend it out from under them.\n//\n// STATUS: chipnet draft, NOT REVIEWED — see name-registry.cash.\ncontract CommitBox(bytes32 commitHash, bytes20 ownerPkh) {\n function spend(pubkey pk, sig s) {\n require(hash160(pk) == ownerPkh);\n require(checkSig(s, pk));\n require(this.age >= 1);\n // The commitment is data, not logic: it only has to be part of this\n // script so that it is part of the address. (The compiler rejects an\n // unused constructor argument.)\n require(commitHash.length == 32);\n }\n}\n",
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"fingerprint": "37cd443c35ce338bfe5e76055c161118d5a57a6d056f3cfd9484a571bb641d88",
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"debug": {
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"bytecode": "5279a97b887b7bad51b275827701209c",
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"sourceMap": "18:24:18:26;;:16::27:1;:31::39:0;:8::41:1;19:25:19:26:0;:28::30;:8::33:1;20:28:20:29:0;:8::31:1;;24:16:24:33;;:37::39:0;:8::41:1",
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"logs": [],
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"requires": [
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{ "ip": 6, "line": 18 },
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{ "ip": 9, "line": 19 },
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{ "ip": 11, "line": 20 },
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{ "ip": 17, "line": 24 }
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]
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},
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"compiler": {
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"name": "cashc",
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"version": "0.13.3",
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"options": {
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"enforceFunctionParameterTypes": true,
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"enforceLocktimeGuard": true
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}
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},
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"updatedAt": "2026-10-04T13:37:02.552Z"
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}
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