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- Utilizing simpleledger/slp-mdm package, update associated unit tests - Update BigNumber library
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,267 +1,42 @@ | ||
| import { Utils } from './utils'; | ||
| import BigNumber from 'bignumber.js'; | ||
| import BigNumber from "bignumber.js"; | ||
| import { TokenType1 } from "slp-mdm"; | ||
|
|
||
| export class SlpTokenType1 { | ||
| static get lokadIdHex() { return "534c5000" } | ||
|
|
||
| static buildGenesisOpReturn(ticker: string|null, name: string|null, documentUri:string|null, documentHashHex: string|null, decimals: number, batonVout:number|null, initialQuantity:BigNumber, type=0x01) { | ||
| let script: (number|number[])[] = []; | ||
|
|
||
| // OP Return Prefix | ||
| script.push(0x6a) | ||
|
|
||
| // Lokad Id | ||
| let lokadId = Buffer.from(this.lokadIdHex, 'hex') | ||
| script.push(Utils.getPushDataOpcode(lokadId)) | ||
| lokadId.forEach((item) => script.push(item)) | ||
|
|
||
| // Token Version/Type | ||
| if(![0x01, 0x41, 0x81].includes(type)) | ||
| throw Error("Unable to create Genesis for this token type.") | ||
| let tokenVersionType = type; | ||
| script.push(Utils.getPushDataOpcode([tokenVersionType])) | ||
| script.push(tokenVersionType) | ||
|
|
||
| // Transaction Type | ||
| let transactionType = Buffer.from('GENESIS') | ||
| script.push(Utils.getPushDataOpcode(transactionType)) | ||
| transactionType.forEach((item) => script.push(item)) | ||
|
|
||
| // Ticker | ||
| if (ticker && typeof ticker !== 'string'){ | ||
| throw Error("ticker must be a string") | ||
| } else if (!ticker || ticker.length === 0) { | ||
| [0x4c, 0x00].forEach((item) => script.push(item)) | ||
| } else { | ||
| let tickerBuf = Buffer.from(ticker, 'utf8') | ||
| script.push(Utils.getPushDataOpcode(tickerBuf)) | ||
| tickerBuf.forEach((item) => script.push(item)) | ||
| } | ||
|
|
||
| // Name | ||
| if (name && typeof name !== 'string') { | ||
| throw Error("name must be a string") | ||
| } else if (!name || name.length === 0) { | ||
| [0x4c, 0x00].forEach((item) => script.push(item)) | ||
| } else { | ||
| let nameBuf = Buffer.from(name, 'utf8') | ||
| script.push(Utils.getPushDataOpcode(nameBuf)) | ||
| nameBuf.forEach((item) => script.push(item)) | ||
| } | ||
|
|
||
| // Document URL | ||
| if (documentUri && typeof documentUri !== 'string') { | ||
| throw Error("documentUri must be a string") | ||
| } else if (!documentUri || documentUri.length === 0) { | ||
| [0x4c, 0x00].forEach((item) => script.push(item)) | ||
| } else { | ||
| let documentUriBuf = Buffer.from(documentUri, 'ascii') | ||
| script.push(Utils.getPushDataOpcode(documentUriBuf)) | ||
| documentUriBuf.forEach((item) => script.push(item)) | ||
| } | ||
|
|
||
| // check Token Document Hash should be hexademical chracters. | ||
| var re = /^[0-9a-fA-F]+$/; | ||
|
|
||
| // Document Hash | ||
| if (!documentHashHex || documentHashHex.length === 0) { | ||
| [0x4c, 0x00].forEach((item) => script.push(item)) | ||
| } else if (documentHashHex.length === 64 && re.test(documentHashHex)) { | ||
| let documentHashBuf = Buffer.from(documentHashHex, 'hex') | ||
| script.push(Utils.getPushDataOpcode(documentHashBuf)) | ||
| documentHashBuf.forEach((item) => script.push(item)) | ||
| } else { | ||
| throw Error("Document hash must be provided as a 64 character hex string") | ||
| } | ||
|
|
||
| // Decimals | ||
| if (decimals === null || decimals === undefined || decimals < 0 || decimals > 9) { | ||
| throw Error("Decimals property must be in range 0 to 9") | ||
| } else { | ||
| script.push(Utils.getPushDataOpcode([decimals])) | ||
| script.push(decimals) | ||
| } | ||
|
|
||
| // Baton Vout | ||
| if (batonVout === null || batonVout === undefined) { | ||
| [0x4c, 0x00].forEach((item) => script.push(item)) | ||
| } else { | ||
| if (batonVout < 2 || batonVout > 255 || !(typeof batonVout == 'number')) | ||
| throw Error("Baton vout must a number and greater than 1 and less than 256.") | ||
|
|
||
| script.push(Utils.getPushDataOpcode([batonVout])) | ||
| script.push(batonVout) | ||
| } | ||
|
|
||
| // Initial Quantity | ||
| let MAX_QTY = new BigNumber('18446744073709551615'); | ||
|
|
||
| try { | ||
| initialQuantity.absoluteValue() | ||
| } catch(_) { | ||
| throw Error("Amount must be an instance of BigNumber"); | ||
| } | ||
|
|
||
| if (initialQuantity.isGreaterThan(MAX_QTY)) | ||
| throw new Error("Maximum genesis value exceeded. Reduce input quantity below 18446744073709551615."); | ||
|
|
||
| if (initialQuantity.isLessThan(0)) | ||
| throw Error("Genesis quantity must be greater than 0."); | ||
|
|
||
| if (!initialQuantity.modulo(1).isEqualTo(new BigNumber(0))) | ||
| throw Error("Genesis quantity must be a whole number."); | ||
|
|
||
| let initialQuantityBuf = Utils.int2FixedBuffer(initialQuantity) | ||
| script.push(Utils.getPushDataOpcode(initialQuantityBuf)) | ||
| initialQuantityBuf.forEach((item) => script.push(item)) | ||
|
|
||
| let encodedScript = Utils.encodeScript(script) | ||
| if (encodedScript.length > 223) { | ||
| throw Error("Script too long, must be less than 223 bytes.") | ||
| } | ||
| return encodedScript | ||
| } | ||
|
|
||
| static buildSendOpReturn(tokenIdHex: string, outputQtyArray: BigNumber[], type=0x01) { | ||
| let script: (number|number[])[] = []; | ||
|
|
||
| // OP Return Prefix | ||
| script.push(0x6a) | ||
|
|
||
| // Lokad Id | ||
| let lokadId = Buffer.from(this.lokadIdHex, 'hex') | ||
| script.push(Utils.getPushDataOpcode(lokadId)) | ||
| lokadId.forEach((item) => script.push(item)) | ||
|
|
||
| // Token Version/Type | ||
| if(![0x01, 0x41, 0x81].includes(type)) | ||
| throw Error("Unable to create Genesis for this token type.") | ||
| let tokenVersionType = type | ||
| script.push(Utils.getPushDataOpcode([tokenVersionType])) | ||
| script.push(tokenVersionType) | ||
|
|
||
| // Transaction Type | ||
| let transactionType = Buffer.from('SEND') | ||
| script.push(Utils.getPushDataOpcode(transactionType)) | ||
| transactionType.forEach((item) => script.push(item)) | ||
|
|
||
| // Token Id | ||
| // check Token Id should be hexademical chracters. | ||
| let re = /^([A-Fa-f0-9]{2}){32,32}$/; | ||
| if (typeof tokenIdHex !== 'string' || !re.test(tokenIdHex)) { | ||
| throw Error("TokenIdHex must be provided as a 64 character hex string.") | ||
| } | ||
| let tokenId = Buffer.from(tokenIdHex, 'hex') | ||
| script.push(Utils.getPushDataOpcode(tokenId)) | ||
| tokenId.forEach((item) => script.push(item)) | ||
|
|
||
| // Output Quantities | ||
| if (outputQtyArray.length > 19) { | ||
| throw Error("Cannot have more than 19 SLP token outputs.") | ||
| } | ||
| if (outputQtyArray.length < 1) { | ||
| throw Error("Cannot have less than 1 SLP token output.") | ||
| } | ||
| outputQtyArray.forEach((outputQty) => { | ||
| try { | ||
| outputQty.absoluteValue() | ||
| } catch(_) { | ||
| throw Error("Amount must be an instance of BigNumber"); | ||
| static get lokadIdHex() { return "534c5000"; } | ||
|
|
||
| public static buildGenesisOpReturn( | ||
| ticker: string|null, | ||
| name: string|null, | ||
| documentUrl: string|null, | ||
| documentHashHex: string|null, | ||
| decimals: number, | ||
| batonVout: number|null, | ||
| initialQuantity: BigNumber, | ||
| type= 0x01, | ||
| ) { | ||
| if (decimals === null || decimals === undefined) { | ||
| throw Error("Decimals property must be in range 0 to 9"); | ||
| } | ||
|
|
||
| let MAX_QTY = new BigNumber('18446744073709551615'); | ||
|
|
||
| if (outputQty.isGreaterThan(MAX_QTY)) | ||
| throw new Error("Maximum value exceeded. Reduce input quantity below 18446744073709551615."); | ||
|
|
||
| if (outputQty.isLessThan(0)) | ||
| throw Error("All Send outputs must be greater than 0."); | ||
|
|
||
| if (!outputQty.modulo(1).isEqualTo(new BigNumber(0))) | ||
| throw Error("All Send outputs must be a whole number."); | ||
|
|
||
| let qtyBuffer = Utils.int2FixedBuffer(outputQty) | ||
| script.push(Utils.getPushDataOpcode(qtyBuffer)) | ||
| qtyBuffer.forEach((item) => script.push(item)) | ||
| }) | ||
|
|
||
| let encodedScript = Utils.encodeScript(script) | ||
| if (encodedScript.length > 223) { | ||
| throw Error("Script too long, must be less than 223 bytes.") | ||
| } | ||
| return encodedScript | ||
| if (ticker !== null && typeof ticker !== "string") { | ||
| throw Error("ticker must be a string"); | ||
| } | ||
| if (name !== null && typeof name !== "string") { | ||
| throw Error("name must be a string"); | ||
| } | ||
| let res = TokenType1.genesis( | ||
| ticker || "", name || "", documentUrl || "", | ||
| documentHashHex || "", decimals || 0, batonVout, initialQuantity); | ||
| if (res.length > 223) { | ||
| throw Error("Script too long, must be less than or equal to 223 bytes."); | ||
| } | ||
| return res; | ||
| } | ||
|
|
||
| static buildMintOpReturn(tokenIdHex: string, batonVout: number|null, mintQuantity: BigNumber, type=0x01) { | ||
| let script: (number|number[])[] = []; | ||
|
|
||
| // OP Return Prefix | ||
| script.push(0x6a) | ||
|
|
||
| // Lokad Id | ||
| let lokadId = Buffer.from(this.lokadIdHex, 'hex') | ||
| script.push(Utils.getPushDataOpcode(lokadId)) | ||
| lokadId.forEach((item) => script.push(item)) | ||
|
|
||
| // Token Version/Type | ||
| if(![0x01, 0x81].includes(type)) | ||
| throw Error("Unable to create Genesis for this token type.") | ||
| let tokenVersionType = type | ||
| script.push(Utils.getPushDataOpcode([tokenVersionType])) | ||
| script.push(tokenVersionType) | ||
|
|
||
| // Transaction Type | ||
| let transactionType = Buffer.from('MINT') | ||
| script.push(Utils.getPushDataOpcode(transactionType)) | ||
| transactionType.forEach((item) => script.push(item)) | ||
|
|
||
| // Token Id | ||
| // check Token Id should be hexademical chracters. | ||
| let re = /^([A-Fa-f0-9]{2}){32,32}$/; | ||
| if (typeof tokenIdHex !== 'string' || !re.test(tokenIdHex)) { | ||
| throw Error("TokenIdHex must be provided as a 64 character hex string.") | ||
| } | ||
| let tokenId = Buffer.from(tokenIdHex, 'hex') | ||
| script.push(Utils.getPushDataOpcode(tokenId)) | ||
| tokenId.forEach((item) => script.push(item)) | ||
|
|
||
| // Baton Vout | ||
| if (batonVout === null || batonVout === undefined) { | ||
| [0x4c, 0x00].forEach((item) => script.push(item)) | ||
| } else { | ||
| if (batonVout < 2 || batonVout > 255 || !(typeof batonVout == 'number')) | ||
| throw Error("Baton vout must a number and greater than 1 and less than 256.") | ||
|
|
||
| script.push(Utils.getPushDataOpcode([batonVout])) | ||
| script.push(batonVout) | ||
| } | ||
|
|
||
| // Initial Quantity | ||
| let MAX_QTY = new BigNumber('18446744073709551615'); | ||
|
|
||
| try { | ||
| mintQuantity.absoluteValue() | ||
| } catch(_) { | ||
| throw Error("Amount must be an instance of BigNumber"); | ||
| } | ||
|
|
||
| if (mintQuantity.isGreaterThan(MAX_QTY)) | ||
| throw new Error("Maximum mint value exceeded. Reduce input quantity below 18446744073709551615."); | ||
|
|
||
| if (mintQuantity.isLessThan(0)) | ||
| throw Error("Mint quantity must be greater than 0."); | ||
|
|
||
| if (!mintQuantity.modulo(1).isEqualTo(new BigNumber(0))) | ||
| throw Error("Mint quantity must be a whole number."); | ||
|
|
||
| let initialQuantityBuf = Utils.int2FixedBuffer(mintQuantity) | ||
| script.push(Utils.getPushDataOpcode(initialQuantityBuf)) | ||
| initialQuantityBuf.forEach((item) => script.push(item)) | ||
| public static buildSendOpReturn(tokenIdHex: string, outputQtyArray: BigNumber[], type= 0x01) { | ||
| return TokenType1.send(tokenIdHex, outputQtyArray); | ||
| } | ||
|
|
||
| let encodedScript = Utils.encodeScript(script) | ||
| if (encodedScript.length > 223) { | ||
| throw Error("Script too long, must be less than 223 bytes.") | ||
| } | ||
| return encodedScript | ||
| public static buildMintOpReturn(tokenIdHex: string, batonVout: number|null, mintQuantity: BigNumber, type= 0x01) { | ||
| return TokenType1.mint(tokenIdHex, batonVout, mintQuantity); | ||
| } | ||
| } | ||
| } |
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