Block 21284
- Hash
00000041029b9ad837120638b0e8c473eaa3c5ec3b65b629b79a4fea8a628df6- Confirmations
- 19498
- Time
- 2026-10-12 16:17:55 UTC
- Median time
- 2026-10-12 16:05:30 UTC
- Transactions
- 2
- Size
- 2,977
- Weight
- 11,596
- Difficulty
- 0.0031405554
- Bits
1e013e69- Merkle root
31be7bf5ef9060dab227aeb3005fae6464b591476d0f5b0ac5ac101e268edb97- Previous block
- 000000fcd02483ae9ad83106d5c05449431b630812527ee9e350997ebc6a9412
- Next block
- 0000002b7497861d52316087d461084817dc293a643e611f722f8b0a573dafbf
ML-DSA-44 block signature (M2)
M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.
Block 21284 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.
The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.
- Status
- In the form M2 requires, followed by the signet solution push (the classical signature)
- Signature
1ddf8412b5a2ca7bf0ea908379f76236…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 32b0581ca7cb…d04dabe2bd53 coinbase | 1 | 2 | 50.0000031 | |
| d124f1447a21…21d11f617719 pays to P2MR | 1 | 2 | 5.9998603 | 0.0000031 |