Block 18693
- Hash
000000c76d819fd10b2162f5ff9f0e9285ff252a0bff3aac694e947ba7dc91e2- Confirmations
- 22186
- Time
- 2026-10-09 16:06:29 UTC
- Median time
- 2026-10-09 15:58:22 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
1d7e4e62fb198fa6681b7f4f2e40e7af33fa9e3a4b6e45b6cbf1a9ec38328d28- Previous block
- 000000b40cf6b086d51b536a39d28ba37c41e4169099376a36decfd5a8971c40
- Next block
- 0000009752fa50f053bf4285a70fb2da905e978b4f8bc0ad9789ee0345708fff
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 18693 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
14628318c1b65ef3da1137c4325fd596…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 1d7e4e62fb19…a9ec38328d28 coinbase | 1 | 2 | 50 |