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

Block 3554

Hash
000002501ac68c8026c212ad0ddcb3540d8bfc746c3f3db7a395cd5e717ba91e
Confirmations
38692
Time
2026-09-18 22:45:58 UTC
Median time
2026-09-18 22:37:49 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
e265c741b8485403f9679a721975aeef4c872f733e88a383567331579fff1409
Previous block
0000012ac5a3572f05c1a40b4eaf29b8cd3029544daec4d1dc0be70cff382695
Next block
000002c20a9a15d40798c470f7a8749a7285b5bdbee25b03ee1b681e276ed409

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 3554 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
e265c741b848…31579fff1409 coinbase1250