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Fix base64 parsing in Solana account analysis #1

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Fix base64 parsing in Solana account analysis #1

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27 changes: 22 additions & 5 deletions script.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1444,7 +1444,15 @@ class ReverseDataTool {

analyzeAccountInfo(accountInfo, pubkey) {
const owner = accountInfo.owner;
const dataSize = accountInfo.data ? accountInfo.data.length : 0;
let dataBytes = [];
if (accountInfo.data) {
if (Array.isArray(accountInfo.data)) {
dataBytes = this.decodeBase64ToBytes(accountInfo.data[0]);
} else if (typeof accountInfo.data === 'string') {
dataBytes = this.decodeBase64ToBytes(accountInfo.data);
}
}
const dataSize = dataBytes.length;
const programName = this.knownPrograms[owner] || 'Unknown Program';

let accountType = 'Unknown Account';
Expand All @@ -1460,10 +1468,10 @@ class ReverseDataTool {
else if (owner === 'TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA') {
if (dataSize === this.TOKEN_ACCOUNT_SIZE) {
accountType = 'SPL Token Account';
details = this.parseTokenAccount(accountInfo.data);
details = this.parseTokenAccount(dataBytes);
} else if (dataSize === this.TOKEN_MINT_SIZE) {
accountType = 'SPL Token Mint';
details = this.parseTokenMint(accountInfo.data);
details = this.parseTokenMint(dataBytes);
} else {
accountType = 'SPL Token Program Account';
}
Expand All @@ -1473,10 +1481,10 @@ class ReverseDataTool {
else if (owner === 'TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb') {
if (dataSize >= this.TOKEN_ACCOUNT_SIZE) {
accountType = 'Token-2022 Account';
details = this.parseTokenAccount(accountInfo.data);
details = this.parseTokenAccount(dataBytes);
} else if (dataSize >= this.TOKEN_MINT_SIZE) {
accountType = 'Token-2022 Mint';
details = this.parseTokenMint(accountInfo.data);
details = this.parseTokenMint(dataBytes);
} else {
accountType = 'Token-2022 Program Account';
}
Expand Down Expand Up @@ -1557,6 +1565,15 @@ class ReverseDataTool {
}
return this.base58Encode(bytes);
}

decodeBase64ToBytes(base64) {
const binaryString = atob(base64);
const bytes = new Uint8Array(binaryString.length);
for (let i = 0; i < binaryString.length; i++) {
bytes[i] = binaryString.charCodeAt(i);
}
return bytes;
}

base58Encode(bytes) {
const alphabet = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz';
Expand Down