Block 18164
- Hash
0000007a37acdc17d3ae80152b1f1a9c058d1bea4a106a877bae625bd3183095- Confirmations
- 23186
- Time
- 2026-10-09 01:24:54 UTC
- Median time
- 2026-10-09 01:16:44 UTC
- Transactions
- 2
- Size
- 2,977
- Weight
- 11,596
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
28ca89f18b7221c7f96efda9c43a306207a191a39e6cdfdf3816dc90bb6246ca- Previous block
- 000000e9ac20738b7bc2f701b7827dcafc5fc981a55ccd3c832809126ac7ba47
- Next block
- 000001172fde8b6e7a0493a1535761619a4199bcb50af8b41ab1f37988576097
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 18164 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
54f8abac02a329d93797bdd1f56ee8cd…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 247608ef7694…7b7e24b7dbfe coinbase | 1 | 2 | 50.0000031 | |
| bc74280d081c…7ccc94b1824d pays to P2MR | 1 | 2 | 34.9999502 | 0.0000031 |