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

Block 2503

Hash
000001a4741d03ecb920d508051085cfd2e2841162e5cf38c677cf33bfe18888
Confirmations
38611
Time
2026-09-17 19:04:05 UTC
Median time
2026-09-17 18:56:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
56b055e2f56ea90d25046c459cfa9916799a78318844690bf62f9b28a2f7c5ce
Previous block
000000aec2cdf82d84375ba18b41aa84acf24d9be3d3703bc542abfa7f32af82
Next block
0000028da3e02899334e8d042c6b8be5d3e78d90d1b85a0c5b9ab24ecd978754

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 2503 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
56b055e2f56e…9b28a2f7c5ce coinbase1250