Block 18744
- Hash
000000ebc4beb991ac18c70a1eb33c3d69642fd868ad4c7aa5d441462448a901- Confirmations
- 23444
- Time
- 2026-10-09 17:30:38 UTC
- Median time
- 2026-10-09 17:22:24 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
74120061e6a910722ec1e6b7bb3ef93a03fc08fbd3e498030e37eb95ee2b9bbd- Previous block
- 000000c0b7d47a49b3667f952782f12f5f9abf9ea9a155fc84c46473170d0dea
- Next block
- 000000bf2356af0843e87f3cd737a90bc9cab917e3f58c3af8eb1dbbd1e5a17e
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 18744 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
7571c716dee2414dc81385129571317b…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 74120061e6a9…eb95ee2b9bbd coinbase | 1 | 2 | 50 |