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

Block 3131

Hash
00000218db96b1f7615db359bb331730e4fc3bfe69893a0908522942c4533083
Confirmations
37877
Time
2026-09-18 11:37:52 UTC
Median time
2026-09-18 11:30:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
8aed161a9254e72b6d966fe7d5b64546c611edf34db6040978b4f0f525cf22eb
Previous block
0000008609e8e216b3b7c6e67fafff6f7c8cdf88d2db389765f1836141640d0d
Next block
0000036a08a7b3555ecd577e44a29c307633b355da88a88152160e86222f11ea

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 3131 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
8aed161a9254…f0f525cf22eb coinbase1250