Block 18472
- Hash
000000d81e4ce69f3b75d0b04b7b0f544b472b8c48fd079960371cf7dd3b5f2c- Confirmations
- 22008
- Time
- 2026-10-09 10:02:40 UTC
- Median time
- 2026-10-09 09:54:16 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
5298bdac0b8a5da649e2b55adb4e04bbe22cf4d321349fbc8173e0174527d64d- Previous block
- 000000a994ee40b068a305f775642ec1bbf6b926c869712fbd9bb33aab3379c3
- Next block
- 000000e48f0c24e9e79ec96125543f2f8d13c798b2dc89cf5be03bbc1cda2f16
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 18472 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
0d851d0ab0f54767dab5a503219eef47…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 5298bdac0b8a…e0174527d64d coinbase | 1 | 2 | 50 |