Block 18107
- Hash
0000008728e4b16f07bbcfbdac02494c9454d95d69cdc83193b32345ceb06868- Confirmations
- 23417
- Time
- 2026-10-08 23:48:15 UTC
- Median time
- 2026-10-08 23:39:46 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0040172004
- Bits
1e00f8ed- Merkle root
4413c6227e845a036515ae5059c99cfec50b131711dc7d89417b80eb7c2e194d- Previous block
- 000000b93761957b8f8842de578c404ec1c8c5880a1695bdf3abd06434b10d59
- Next block
- 0000009bc200e6f3eb36fc4bdb3710eca7986ebe3db91f4d5ee8e01b1644ba17
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 18107 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
34aba54fc05ae0df624bdfffed30307c…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 4413c6227e84…80eb7c2e194d coinbase | 1 | 2 | 50 |