Block 18116
- Hash
00000040e2b6845c23b8b29bcccecd0863b7579709407b0279b038239475ef55- Confirmations
- 23533
- Time
- 2026-10-09 00:03:16 UTC
- Median time
- 2026-10-08 23:54:56 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0040172004
- Bits
1e00f8ed- Merkle root
cd60cf8e03d3c3d3044d14f20dc40b8c8fd8abb7afbaa91b8c6f33abc25f3c48- Previous block
- 0000006530aad3519b8a5e03314fa1bbfe9904b6b8f9d49b10e60bdf674bdad7
- Next block
- 000000af758e02721122579c5cb4f8d86be64f2c67029b8fcbc607cc8919e53d
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 18116 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
412a0121db192f92217dc7f665798ddb…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| cd60cf8e03d3…33abc25f3c48 coinbase | 1 | 2 | 50 |