Block 18756
- Hash
000000df2f000d73bbe8cd85b5f618ae2b07d8c5b2acfa29d540e55f7b79676a- Confirmations
- 23473
- Time
- 2026-10-09 17:50:20 UTC
- Median time
- 2026-10-09 17:41:50 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
74b8bfff5adf8296fdef193089df3d8d51fda95daaf0979c8f49b3b530d37bf1- Previous block
- 000000750b04d6b9e593509fdff7a739f722c70759988de74e42a200ce76a2f4
- Next block
- 0000006460e210a09c932c6449216ea07be27959f9d4f8993862f00c05588db6
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 18756 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
4bbfab621aac0673af32b797c5acd882…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 74b8bfff5adf…b3b530d37bf1 coinbase | 1 | 2 | 50 |