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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@stacks/transactions/dist/clarity
Просмотр файла: serialize.js
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.serializeCV = void 0;
const common_1 = require("@stacks/common");
const types_1 = require("../types");
const _1 = require(".");
const utils_1 = require("../utils");
const errors_1 = require("../errors");
const constants_1 = require("../constants");
const bn_js_1 = __importDefault(require("bn.js"));
function bufferWithTypeID(typeId, buffer) {
const id = common_1.Buffer.from([typeId]);
return common_1.Buffer.concat([id, buffer]);
}
function serializeBoolCV(value) {
return common_1.Buffer.from([value.type]);
}
function serializeOptionalCV(cv) {
if (cv.type === _1.ClarityType.OptionalNone) {
return common_1.Buffer.from([cv.type]);
}
else {
return bufferWithTypeID(cv.type, serializeCV(cv.value));
}
}
function serializeBufferCV(cv) {
const length = common_1.Buffer.alloc(4);
length.writeUInt32BE(cv.buffer.length, 0);
return bufferWithTypeID(cv.type, common_1.Buffer.concat([length, cv.buffer]));
}
function serializeIntCV(cv) {
const buffer = new bn_js_1.default(cv.value.toString())
.toTwos(constants_1.CLARITY_INT_SIZE)
.toArrayLike(common_1.Buffer, 'be', constants_1.CLARITY_INT_BYTE_SIZE);
return bufferWithTypeID(cv.type, buffer);
}
function serializeUIntCV(cv) {
const buffer = new bn_js_1.default(cv.value.toString()).toArrayLike(common_1.Buffer, 'be', constants_1.CLARITY_INT_BYTE_SIZE);
return bufferWithTypeID(cv.type, buffer);
}
function serializeStandardPrincipalCV(cv) {
return bufferWithTypeID(cv.type, types_1.serializeAddress(cv.address));
}
function serializeContractPrincipalCV(cv) {
return bufferWithTypeID(cv.type, common_1.Buffer.concat([types_1.serializeAddress(cv.address), types_1.serializeLPString(cv.contractName)]));
}
function serializeResponseCV(cv) {
return bufferWithTypeID(cv.type, serializeCV(cv.value));
}
function serializeListCV(cv) {
const buffers = new utils_1.BufferArray();
const length = common_1.Buffer.alloc(4);
length.writeUInt32BE(cv.list.length, 0);
buffers.push(length);
for (const value of cv.list) {
const serializedValue = serializeCV(value);
buffers.push(serializedValue);
}
return bufferWithTypeID(cv.type, buffers.concatBuffer());
}
function serializeTupleCV(cv) {
const buffers = new utils_1.BufferArray();
const length = common_1.Buffer.alloc(4);
length.writeUInt32BE(Object.keys(cv.data).length, 0);
buffers.push(length);
const lexicographicOrder = Object.keys(cv.data).sort((a, b) => {
const bufA = common_1.Buffer.from(a);
const bufB = common_1.Buffer.from(b);
return bufA.compare(bufB);
});
for (const key of lexicographicOrder) {
const nameWithLength = types_1.createLPString(key);
buffers.push(types_1.serializeLPString(nameWithLength));
const serializedValue = serializeCV(cv.data[key]);
buffers.push(serializedValue);
}
return bufferWithTypeID(cv.type, buffers.concatBuffer());
}
function serializeStringCV(cv, encoding) {
const buffers = new utils_1.BufferArray();
const str = common_1.Buffer.from(cv.data, encoding);
const len = common_1.Buffer.alloc(4);
len.writeUInt32BE(str.length, 0);
buffers.push(len);
buffers.push(str);
return bufferWithTypeID(cv.type, buffers.concatBuffer());
}
function serializeStringAsciiCV(cv) {
return serializeStringCV(cv, 'ascii');
}
function serializeStringUtf8CV(cv) {
return serializeStringCV(cv, 'utf8');
}
function serializeCV(value) {
switch (value.type) {
case _1.ClarityType.BoolTrue:
case _1.ClarityType.BoolFalse:
return serializeBoolCV(value);
case _1.ClarityType.OptionalNone:
case _1.ClarityType.OptionalSome:
return serializeOptionalCV(value);
case _1.ClarityType.Buffer:
return serializeBufferCV(value);
case _1.ClarityType.UInt:
return serializeUIntCV(value);
case _1.ClarityType.Int:
return serializeIntCV(value);
case _1.ClarityType.PrincipalStandard:
return serializeStandardPrincipalCV(value);
case _1.ClarityType.PrincipalContract:
return serializeContractPrincipalCV(value);
case _1.ClarityType.ResponseOk:
case _1.ClarityType.ResponseErr:
return serializeResponseCV(value);
case _1.ClarityType.List:
return serializeListCV(value);
case _1.ClarityType.Tuple:
return serializeTupleCV(value);
case _1.ClarityType.StringASCII:
return serializeStringAsciiCV(value);
case _1.ClarityType.StringUTF8:
return serializeStringUtf8CV(value);
default:
throw new errors_1.SerializationError('Unable to serialize. Invalid Clarity Value.');
}
}
exports.serializeCV = serializeCV;
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