Block 18956
- Hash
000000ccff7ee8e2c9ed27ecbdc991ca2602aaf753c811abd4ca4959b2f721af- Confirmations
- 22593
- Time
- 2026-10-09 23:24:07 UTC
- Median time
- 2026-10-09 23:15:48 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
067649056cb8f3546f904c3e9e9c5ba54c44d136b61e051a985d78d4769db954- Previous block
- 000000268556ed7e904dc15e50f804fa2953582a813a847c91050f248b344a09
- Next block
- 0000007c3230de434fd70cbfd0c7fdd18dd5242a4adabace22524a4470d64541
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 18956 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
8023b919040241ebe0be71dfdfbf66a2…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 067649056cb8…78d4769db954 coinbase | 1 | 2 | 50 |