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

Block 1890

Hash
0000029152919df71819a511ca06f38ec5755fe83aca8bab3fbd472e3274ef89
Confirmations
39211
Time
2026-09-17 02:56:45 UTC
Median time
2026-09-17 02:48:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
918f195d0ac669286146e32c63d86d29b359c956d3b5b018c46cf8c62f25ddc7
Previous block
0000018aa49398bff5b7ff7037dd3311660846f59551e2578b029adbae58a06a
Next block
0000010c35fcc71376991549cce4fde953080acc9a360389090f5b3e30ecf1f3

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 1890 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
918f195d0ac6…f8c62f25ddc7 coinbase1250