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

Block 3657

Hash
000003347da2992a77f1ec5057b5da82b717db8140a5acc915e28d51ed431603
Confirmations
38723
Time
2026-09-19 01:30:15 UTC
Median time
2026-09-19 01:22:29 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
aef18f66f028b920a62a0ffeec2722558c4ce396861cc2e22bb75379817a6597
Previous block
000000c4d0b94de8dd2f344bd7a476aaa6b6d573cd97655980838de15ee7f516
Next block
0000020b2ff94e82567a466e6498617fca112d872dcd8ddb380d828f0bb35a39

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 3657 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
aef18f66f028…5379817a6597 coinbase1250