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

Block 1615

Hash
00000312cdbcdb980135f3efcb83cf06bacfc65cbf3a418498bd3f1f0fcaca21
Confirmations
40478
Time
2026-09-16 19:40:37 UTC
Median time
2026-09-16 19:32:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
1ebea282a2a8992b1aad87b020a8dca74f8e6d26618c7daaa6e918d9561374c2
Previous block
000001faa12f98a915708557666c6eb3add1ff8151dbb754b64d787a49a902ae
Next block
00000018288bb3e3bbde43552ece82a5c48ea9cdc40b20baf699eb83b8b68e78

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 1615 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
1ebea282a2a8…18d9561374c2 coinbase1250