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

Block 16403

Hash
000000e38f51783839b56f8d5488f4110813e6e26dc2d1d74862e7df15892c04
Confirmations
24648
Time
2026-10-06 23:02:29 UTC
Median time
2026-10-06 22:53:47 UTC
Transactions
2
Size
547
Weight
1,876
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
f8af237d0b643d1aae8cefecedd0eb67e814bde5916bfc7e173be35b2b5d41ca
Previous block
000000d1a9cbc18369b0ffac890e11450490e1ed038ce59135790e25cbd64f82
Next block
000000c27f5cfffb033589da35cace83eceacd438d1df3e35083d7c35226cc59

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 16403 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
d49c16d6cece…61ab29bd5204 coinbase1250.0000031
fdc3a9bd855c…9b8491f04f85 pays to P2MR1214.99978510.0000031