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

Block 3237

Hash
0000031622f7418de12873690a42f7ae19ad0a1bfa65157bf78c6289c2661123
Confirmations
39193
Time
2026-09-18 14:26:15 UTC
Median time
2026-09-18 14:17:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
fb1107ac417c5904f211be723274b8e17e5ac2bc2bcd6b97ad44709cbb179079
Previous block
00000108195fa879bf54d18a43b6202f775fc411002e5887f6b7b67c30760b4d
Next block
000000239d7008641af66fd96ee7f3c0b6c091da2ec37b76287bf9323b77900c

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 3237 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
fb1107ac417c…709cbb179079 coinbase1250