Block 18476
- Hash
000000c546fb4304d7a293311df2d8145f710ed90724ec7a204fc2bae44abcbe- Confirmations
- 22273
- Time
- 2026-10-09 10:09:04 UTC
- Median time
- 2026-10-09 10:01:06 UTC
- Transactions
- 2
- Size
- 2,991
- Weight
- 11,445
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
ab6786921cdd143710fc75bcccb7e3683a192818ce1a4ad0baf2e90a5a1a6887- Previous block
- 00000106a2e8598d440ff10f06c86ff3923cf28dc23eb75e4a94b7de5325b919
- Next block
- 0000001358783b469f146b35722305df1da364b925a604ffd4e127f0f724e6bb
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 18476 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
d3d7ef5dcfa711ad088bde12edfccd21…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 2097aad85063…c3ce94f826c2 coinbase | 1 | 2 | 50.0000117 | |
| 156d9d7440c6…def6a886aa62 spends P2MR | 1 | 1 | 0.0099883 | 0.0000117 |