Block 18702
- Hash
000000a66cb3b23cdceec0dfa60351bf94da9b88c23df6424878154d4aca67d9- Confirmations
- 22646
- Time
- 2026-10-09 16:21:25 UTC
- Median time
- 2026-10-09 16:13:04 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
ddcd712c2cc443be2fca9e208bc0705abc2c5f2e9f66c5302b171d07be69791d- Previous block
- 00000012a4b402ee580a5e1afcd0a16b90bfe3e2421fc686546fe0d51f8c5d4a
- Next block
- 000001066854790d1ec55619d441cbb78319f6d0dfb823060cc65659454a68fa
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 18702 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
b45fca1d08bc0f1356df3f384e27f8f2…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| ddcd712c2cc4…1d07be69791d coinbase | 1 | 2 | 50 |