Block 18345
- Hash
00000062b88f22b3ad337686a61d57ada34b18305106444dd74562a0d0d86e1e- Confirmations
- 23961
- Time
- 2026-10-09 06:29:04 UTC
- Median time
- 2026-10-09 06:20:08 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
974518cbb257f2d6b01fae97bb2a985e1e5fb1437129de450460cd04ef872b5c- Previous block
- 00000060ecdcdc33199a6347c243e03af331b682b54f9226534a8cc36c9ecea0
- Next block
- 000000fc42bd10e785f10cbb2eec65983059505a7785c1d248308d225f381048
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 18345 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
07098f8fc80fc5d964db72508b9b2ab5…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 974518cbb257…cd04ef872b5c coinbase | 1 | 2 | 50 |