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

Block 4743

Hash
000000cf162a44b1906f422966e7331e6253b299d1f7ebd5a0684a84724ad0ad
Confirmations
36137
Time
2026-09-20 09:04:54 UTC
Median time
2026-09-20 08:57:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
fafd8073ff0a445e25b8a7ee18af5810f886b9ebe9df051b0b4fa14a9578254b
Previous block
00000085cabd2f9642ee0ce75b2d5b089b255f0c33aa39242920d009f5276963
Next block
00000082e3bfe800fb7da81f9e1fda415a7689b21cb4a415c72a16d24608c29a

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 4743 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
fafd8073ff0a…a14a9578254b coinbase1250