Block 21136
- Hash
00000026cc76ae9ca5a89e817608271a76c77a59fe90ffc01579969b6a168f00- Confirmations
- 19009
- Time
- 2026-10-12 12:05:31 UTC
- Median time
- 2026-10-12 11:57:18 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0031405554
- Bits
1e013e69- Merkle root
7da64926871a94f46d9153e9ac36ee3ecc8d1610a5e00c9b1175e016ebaf63e1- Previous block
- 0000009a436e2d36ffbc1e512b0718a4d439f0e9e9af7c91ef6e0de0b712e7a1
- Next block
- 000000288939ef5a5325f5a6d446d82b842ce5645c47069d5dd4caf0707013a1
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 21136 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
0c3d7e6f7bd888ff82f2f4f850cdc5e4…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 7da64926871a…e016ebaf63e1 coinbase | 1 | 2 | 50 |