Block 18072
- Hash
000000269abc1afdf8df96ae4d98376cc5cc5d1b5ec3880ff8969fd05c9eecf5- Confirmations
- 24015
- Time
- 2026-10-08 22:49:34 UTC
- Median time
- 2026-10-08 22:41:26 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0040172004
- Bits
1e00f8ed- Merkle root
0ec903d1d0770ed9b9d73302238c0a6a2b740063d7b96b5b75d2984a61cb4505- Previous block
- 000000d2f06365338efc2bc11ab912c324873fddcf7bfb22f21616b6aceb976b
- Next block
- 00000068168cd6493cf2fdc8aebfb929438e29443b6dabf093031d74a042bff9
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 18072 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
7250158daace2808ac4354768ca1e470…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 0ec903d1d077…984a61cb4505 coinbase | 1 | 2 | 50 |