Blog

Notes on tracing AI agents that send on-chain transactions: OpenTelemetry, agentic payments, fees, reverts and how hashspan works inside.

Deep diveYour agent's trace stops at the tool call. Here's what happens next.AI agent observability with OpenTelemetry stops at the tool call. Here's how to put the transaction outcome (send, confirm, fees, reverts) in the same trace.Oct 1, 2026 · 5 min