Block 18260
- Hash
0000002b45d663be0ae26726dd18587c490949d437ac1c59a1c42dd0b19b49a7- Confirmations
- 22440
- Time
- 2026-10-09 04:06:21 UTC
- Median time
- 2026-10-09 03:58:23 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
b3f9e29b431de591987bd10025fd4347cd13c833253264492dc9d841b9ceaf82- Previous block
- 0000001ddfbcf30b92460ec1e5be2439d8d61eb8e4231104ce4fdfbb7e95d0ba
- Next block
- 000000f7cd2f407e79698d26557014810205f9fc7c4ef11b605490d60c7c32bd
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 18260 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
7737f605819b4a18ce7c729c9221a472…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| b3f9e29b431d…d841b9ceaf82 coinbase | 1 | 2 | 50 |