✍️ Digital Signature Simulator
ECDSA Signing & Verification Simulator
🔑 Step 1: Key Generation
9e1726054d0fea691fb6ca6242485859ee84223da0fbc3c16b4379c312ad5a12
—
🛒 Step 2: Transaction Data
{
"txid": "e40d05e1cd9cd34c5c7568a13f865b0407a741d7c91cc80a6ecbd875e7bff4ae",
"version": 2, "locktime": 0, "fee": 2840,
"inputs": [{ "txid": "52a7a90f...8eda", "output": 1, "value": 13573179 }],
"outputs": [
{ "address": "38TKzmY18eAVT3wbrtcNx6...", "value": 440000 },
{ "address": "bc1qkklhewvpa5fdrdvctl...", "value": 13130339 }
]
}
🔏 Step 3: Digital Signature (DER Format)
Signature = Sign(SHA256(tx_data), Private Key)
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✅ Step 4: Network Verification
กด "Sign Transaction" ก่อน แล้วกด Verify