Block 18474
- Hash
000000dbe09cfe5ba9315c969eb3d3f690a34ba6baa8aec7d71dcb0ccf75da5d- Confirmations
- 21895
- Time
- 2026-10-09 10:05:52 UTC
- Median time
- 2026-10-09 09:57:26 UTC
- Transactions
- 2
- Size
- 2,977
- Weight
- 11,596
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
6490dcb1611338605003b6d730eacc2facb06bd897718ae3145b57c8ca659cee- Previous block
- 000000e48f0c24e9e79ec96125543f2f8d13c798b2dc89cf5be03bbc1cda2f16
- Next block
- 00000106a2e8598d440ff10f06c86ff3923cf28dc23eb75e4a94b7de5325b919
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 18474 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
237b570e5d2ac0c91c43ca6fe4ffc01e…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 9a0d6ad704af…6cffcc00398e coinbase | 1 | 2 | 50.0000031 | |
| ae339cf6b73f…62bc7b2bdf7d pays to P2MR | 1 | 2 | 17.9998975 | 0.0000031 |