Block 4172
- Hash
000000bdff3046ead5de636809fc976ea6c41dcb7f50b6993a22c0b53e98f45f- Confirmations
- 36905
- Time
- 2026-09-19 15:37:26 UTC
- Median time
- 2026-09-19 15:27:27 UTC
- Transactions
- 1
- Size
- 342
- Weight
- 1,260
- Difficulty
- 0.0045061008
- Bits
1e00ddeb- Merkle root
976b3db0f1f98cfe9fc2c6c0c9d198c2e3551cbe65b3168d59be1a7c4755c929- Previous block
- 00000096a1b37a0461e7396742453e4311f5e6c2a072734cb5d6b9c189bac209
- Next block
- 00000075f277fa4900d93d77cd663174bb452def279279fcd77fe1529c7602de
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 4172 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
- No ML-DSA-44 block signature in this block
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 976b3db0f1f9…1a7c4755c929 coinbase | 1 | 2 | 50 |