Block 21924
- Hash
000001393ff5c47bcf565ee23d5b85ddc09364b86093934f84a1aaffe2df46c5- Confirmations
- 18630
- Time
- 2026-10-13 10:07:47 UTC
- Median time
- 2026-10-13 09:59:20 UTC
- Transactions
- 2
- Size
- 3,084
- Weight
- 11,826
- Difficulty
- 0.0031405554
- Bits
1e013e69- Merkle root
9cea0c2363e4c1c66bda7dbedf011389661d5397ce7a9901be813ba5e33f0894- Previous block
- 00000064085531a0578ab87704092e83dd0f1061a3f48c4c9e3c6e82eece3e59
- Next block
- 0000001639f6442d78f10c9eef2a93bec643ae5667680124e8b8c4076986eb2c
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 21924 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
8c7705068d2a9f1bc3b7b4a9c603ddbe…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 77cbe8a26d9a…ff0164d8388f coinbase | 1 | 2 | 50.00000426 | |
| 2276ac3c643d…216dd9d528b9 pays to P2MR | 2 | 2 | 0.01985643 | 0.00000426 |