The Machine Economy
Settlement Layer

from cpac_sdk import MachineNode, MicroStream

# 1. Initialize Machine-DID via Secure Element
node = MachineNode.init_hardware_did(chip_type="SE_ATECC608A")

# 2. Open bidirectional micropayment stream
stream = MicroStream.open_channel(
    buyer_agent="did:cpac:agent:0x892...A12",
    rate_per_sec=0.00002, # $CPAC
    zero_gas_proof=True
)

# 3. Stream telemetry & execute physical SLA
stream.commit_zk_telemetry(interval_ms=100)

use cpac_core::{MachineNode, MicroChannel, ZkTelemetry};

fn main() -> Result<(), CpacError> {
    // Initialize hardware-bound enclave node
    let node = MachineNode::bind_secure_element("/dev/ttyUSB0")?;
    
    // Open millisecond state channel
    let mut channel = MicroChannel::builder()
        .with_rate_nano_cpac(20000)
        .build()?;

    channel.stream_zk_proofs()?;
    Ok(())
}

#include <cpac_hardware.hpp>

int main() {
    // Embedded Microcontroller Entry Point
    CPAC_Node node;
    node.init_secure_element(SE_I2C_BUS_1);
    
    // Zero-gas Machine-to-Machine Micro-Settlement
    node.open_m2m_stream("0xAGENT_PUBKEY", RATE_100MS);
    return 0;
}