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

Block 3103

Hash
0000031fc139f83d5d97860909842edb7998974a941769d8578476622c4c00fa
Confirmations
37392
Time
2026-09-18 10:52:36 UTC
Median time
2026-09-18 10:44:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
0bca23491a1d5d35e24b47ce55812f4af3a2876898e2dbbc3308e20c673044d0
Previous block
000000dbc001eb91bdd997bf92ac1aa51ae3b7c72a3bcf1462506265fc805a4a
Next block
00000180682fa416abe11bcea94899a2c48bf5486d0186ba65fec064728e0681

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 3103 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
0bca23491a1d…e20c673044d0 coinbase1250