Imports github.com/titanous/bitcoin-crypto/bitecdsa github.com/peterhellberg/sseclient github.com/titanous/bitcoin-crypto/bitelliptic Standard library imports bytes crypto crypto/rand crypto/rsa crypto/sha256 crypto/x509 encoding/base64 encoding/json encoding/pem errors fmt io/ioutil log math/big net/http net/url os encoding/asn1