Block 18709
- Hash
000000d7b926f6c8f8d1de0d671a1c5288cf5fdb1b45fed30032ff9f6df26faf- Confirmations
- 22905
- Time
- 2026-10-09 16:33:08 UTC
- Median time
- 2026-10-09 16:24:27 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
bfbf8697fc7de17e104029b6893d9b7ea789bc71d0b1f7d28eb780d0e6a73c38- Previous block
- 00000104d08c66e19d86343df3605f09340d547d9905e24cf77b0ef93795d0a1
- Next block
- 000000d995f62d1179b2bd9bd9e839d8dcb8bbcb07219b9d98e6785bedf5798c
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 18709 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
c309a74de041099c9725d22835e05889…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| bfbf8697fc7d…80d0e6a73c38 coinbase | 1 | 2 | 50 |