Block 19456
- Hash
000000709c5057a925ee244a27b19c92b17b71e23eb7405092dcc5ffe7cb9ca5- Confirmations
- 21335
- Time
- 2026-10-10 13:29:55 UTC
- Median time
- 2026-10-10 13:21:40 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
5e3ea889ea02fb644589ab83aed2823e0abd9c961b36ca002f51d6d55fa0278b- Previous block
- 000000c3d6a67677927167915068fcb31c5917d223913de5d7e48a5e801e8280
- Next block
- 000000c367c3dd1ddfe23cea6427766f4cf89dc1c526a99912fce125a4b605cf
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 19456 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.
- Status
- In the form M2 requires, followed by the signet solution push (the classical signature)
- Signature
24d26be02549d35da156f579ab53c028…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 5e3ea889ea02…d6d55fa0278b coinbase | 1 | 2 | 50 |