Block 18073
- Hash
00000068168cd6493cf2fdc8aebfb929438e29443b6dabf093031d74a042bff9- Confirmations
- 24021
- Time
- 2026-10-08 22:51:19 UTC
- Median time
- 2026-10-08 22:43:02 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0040172004
- Bits
1e00f8ed- Merkle root
654d6ef74ecc1b1bdde679547318bae5504ccf7d609a68e076b90edd26b94d7c- Previous block
- 000000269abc1afdf8df96ae4d98376cc5cc5d1b5ec3880ff8969fd05c9eecf5
- Next block
- 0000008296212b868d9f8d0dd6308a328818dadb973be09cca2e8c2a3ade8f26
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 18073 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
5fca97dd977c76daa343e7d158c30642…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 654d6ef74ecc…0edd26b94d7c coinbase | 1 | 2 | 50 |