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https://github.com/pezkuwichain/pezkuwi-api.git
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pezkuwichain
31467f90d4
- @pezkuwi/papi-utils (rebrand of @polkadot-api/utils) - @pezkuwi/bizinikiwi-bindings (rebrand of @polkadot-api/substrate-bindings) - @pezkuwi/metadata-builders (rebrand of @polkadot-api/metadata-builders) - @pezkuwi/merkleize-metadata (rebrand of @polkadot-api/merkleize-metadata) All @polkadot-api references replaced with @pezkuwi equivalents.
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4.1 KiB
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{"version":3,"file":"node-decoder.mjs","sources":["../../../src/trie/node-decoder.ts"],"sourcesContent":["import { createDecoder, Hex, u16, u8, type HexString } from \"../codecs\"\nimport { type TrieNodeHeaderKey, TrieNodeHeaders, type TrieNode } from \"./types\"\n\nconst varHex = Hex().dec\nconst allHex = Hex(Infinity).dec\nconst hex32 = Hex(32).dec\nconst byte = u8.dec\n\nconst getHeader = (\n bytes: Uint8Array,\n): { type: TrieNodeHeaderKey; partialKey: string } => {\n const firstByte = byte(bytes)\n\n let bitsLeft = 6\n const typeId = firstByte >> bitsLeft\n const type: TrieNodeHeaderKey = typeId\n ? typeId === 1\n ? TrieNodeHeaders.Leaf\n : typeId === 2\n ? TrieNodeHeaders.Branch\n : TrieNodeHeaders.BranchWithVal\n : firstByte >> --bitsLeft\n ? TrieNodeHeaders.LeafWithHash\n : firstByte >> --bitsLeft\n ? TrieNodeHeaders.BranchWithHash\n : firstByte\n ? TrieNodeHeaders.Reserved\n : TrieNodeHeaders.Empty\n\n let nNibles = firstByte & (0xff >> (8 - bitsLeft))\n if (nNibles === 2 ** bitsLeft - 1) {\n let current: number\n do nNibles += current = byte(bytes)\n while (current === 255)\n }\n\n return {\n type,\n partialKey: Hex(Math.ceil(nNibles / 2))\n .dec(bytes)\n .slice(nNibles % 2 ? 3 : 2),\n }\n}\n\nexport const trieNodeDec = createDecoder((bytes): TrieNode => {\n const header = getHeader(bytes)\n const { type } = header\n\n if (type === \"Empty\" || type === \"Reserved\") return header as TrieNode\n if (type === \"Leaf\" || type === \"LeafWithHash\")\n return {\n ...header,\n value: allHex(bytes),\n } as TrieNode\n\n const bitmap = u16.dec(bytes)\n const keys: string[] = []\n for (let i = 0; i < 16; i++) if ((bitmap >> i) & 1) keys.push(i.toString(16))\n\n let value: null | HexString = null\n if (type === \"BranchWithVal\") value = varHex(bytes)\n if (type === \"BranchWithHash\") value = hex32(bytes)\n\n const result: any = {\n ...header,\n children: Object.fromEntries(keys.map((key) => [key, varHex(bytes)])),\n }\n if (value !== null) result.value = value\n return result\n})\n"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;AAGA,MAAM,MAAA,GAAS,KAAI,CAAE,GAAA;AACrB,MAAM,MAAA,GAAS,GAAA,CAAI,QAAQ,CAAA,CAAE,GAAA;AAC7B,MAAM,KAAA,GAAQ,GAAA,CAAI,EAAE,CAAA,CAAE,GAAA;AACtB,MAAM,OAAO,EAAA,CAAG,GAAA;AAEhB,MAAM,SAAA,GAAY,CAChB,KAAA,KACoD;AACpD,EAAA,MAAM,SAAA,GAAY,KAAK,KAAK,CAAA;AAE5B,EAAA,IAAI,QAAA,GAAW,CAAA;AACf,EAAA,MAAM,SAAS,SAAA,IAAa,QAAA;AAC5B,EAAA,MAAM,IAAA,GAA0B,MAAA,GAC5B,MAAA,KAAW,CAAA,GACT,eAAA,CAAgB,OAChB,MAAA,KAAW,CAAA,GACT,eAAA,CAAgB,MAAA,GAChB,eAAA,CAAgB,aAAA,GACpB,aAAa,EAAE,QAAA,GACb,eAAA,CAAgB,YAAA,GAChB,SAAA,IAAa,EAAE,QAAA,GACb,eAAA,CAAgB,cAAA,GAChB,SAAA,GACE,eAAA,CAAgB,QAAA,GAChB,eAAA,CAAgB,KAAA;AAE1B,EAAA,IAAI,OAAA,GAAU,SAAA,GAAa,GAAA,IAAS,CAAA,GAAI,QAAA;AACxC,EAAA,IAAI,OAAA,KAAY,CAAA,IAAK,QAAA,GAAW,CAAA,EAAG;AACjC,IAAA,IAAI,OAAA;AACJ,IAAA;AAAG,MAAA,OAAA,IAAW,OAAA,GAAU,KAAK,KAAK,CAAA;AAAA,WAC3B,OAAA,KAAY,GAAA;AAAA,EACrB;AAEA,EAAA,OAAO;AAAA,IACL,IAAA;AAAA,IACA,UAAA,EAAY,GAAA,CAAI,IAAA,CAAK,IAAA,CAAK,UAAU,CAAC,CAAC,CAAA,CACnC,GAAA,CAAI,KAAK,CAAA,CACT,KAAA,CAAM,OAAA,GAAU,CAAA,GAAI,IAAI,CAAC;AAAA,GAC9B;AACF,CAAA;AAEO,MAAM,WAAA,GAAc,aAAA,CAAc,CAAC,KAAA,KAAoB;AAC5D,EAAA,MAAM,MAAA,GAAS,UAAU,KAAK,CAAA;AAC9B,EAAA,MAAM,EAAE,MAAK,GAAI,MAAA;AAEjB,EAAA,IAAI,IAAA,KAAS,OAAA,IAAW,IAAA,KAAS,UAAA,EAAY,OAAO,MAAA;AACpD,EAAA,IAAI,IAAA,KAAS,UAAU,IAAA,KAAS,cAAA;AAC9B,IAAA,OAAO;AAAA,MACL,GAAG,MAAA;AAAA,MACH,KAAA,EAAO,OAAO,KAAK;AAAA,KACrB;AAEF,EAAA,MAAM,MAAA,GAAS,GAAA,CAAI,GAAA,CAAI,KAAK,CAAA;AAC5B,EAAA,MAAM,OAAiB,EAAC;AACxB,EAAA,KAAA,IAAS,CAAA,GAAI,CAAA,EAAG,CAAA,GAAI,EAAA,EAAI,KAAK,IAAK,MAAA,IAAU,CAAA,GAAK,CAAA,EAAG,IAAA,CAAK,IAAA,CAAK,CAAA,CAAE,QAAA,CAAS,EAAE,CAAC,CAAA;AAE5E,EAAA,IAAI,KAAA,GAA0B,IAAA;AAC9B,EAAA,IAAI,IAAA,KAAS,eAAA,EAAiB,KAAA,GAAQ,MAAA,CAAO,KAAK,CAAA;AAClD,EAAA,IAAI,IAAA,KAAS,gBAAA,EAAkB,KAAA,GAAQ,KAAA,CAAM,KAAK,CAAA;AAElD,EAAA,MAAM,MAAA,GAAc;AAAA,IAClB,GAAG,MAAA;AAAA,IACH,QAAA,EAAU,MAAA,CAAO,WAAA,CAAY,IAAA,CAAK,GAAA,CAAI,CAAC,GAAA,KAAQ,CAAC,GAAA,EAAK,MAAA,CAAO,KAAK,CAAC,CAAC,CAAC;AAAA,GACtE;AACA,EAAA,IAAI,KAAA,KAAU,IAAA,EAAM,MAAA,CAAO,KAAA,GAAQ,KAAA;AACnC,EAAA,OAAO,MAAA;AACT,CAAC;;;;"} |