Block 18130
- Hash
000000a980e05db48c4a99d2ee4b73d0d49cf1c39f75ec252953286287f68c85- Confirmations
- 23958
- Time
- 2026-10-09 00:27:48 UTC
- Median time
- 2026-10-09 00:19:11 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0040172004
- Bits
1e00f8ed- Merkle root
1f0671c068727dcf35b64a97e8d544905483e0ebf6fb04f2b2e68363d315e829- Previous block
- 0000008fb4322effab6ab2f3c9b2ef7b1b2ef59d3e5df542e5138230b1857c53
- Next block
- 0000005bbb6a1ca258fa971acaea0654dad860b270bef67fcc187cd1c76cc0f0
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 18130 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
fbd28cfb08cdd1b338423f45bbbddb97…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 1f0671c06872…8363d315e829 coinbase | 1 | 2 | 50 |