Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 4889

Hash
00000077f6603a15f807c307d0fb850954e81f18c2d0e14fd7dcfad21d37f73c
Confirmations
37422
Time
2026-09-20 13:32:50 UTC
Median time
2026-09-20 13:23:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
3cc0a6b72dfd3d1b3accd5394a58d3223080a4d94bfbb2c6d792405b961fdead
Previous block
0000002e65ffe437c428c515c6a5da467f67eeeafe28312e1a565e8d38d6cbf4
Next block
0000008f2d57da33ee30ac30b2588ad053c51ff1cbaf2ea658a6057a670d1a4e

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 4889 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

txidInputsOutputsAmountFee
3cc0a6b72dfd…405b961fdead coinbase1250