forked from coming-chat/wallet-SDK
/
metadata.go
33 lines (28 loc) · 858 Bytes
/
metadata.go
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package polka
// Load cached metadata string.
// This will save a lot of network traffic to download metadata from rpcUrl.
func (c *Chain) LoadCachedMetadataString(metadataString string) error {
_, err := getOrCreatePolkaClient(c.RpcUrl, metadataString)
return err
}
// Get the metadata string of the chain (if not, it will be downloaded automatically)
func (c *Chain) GetMetadataString() (string, error) {
client, err := getConnectedPolkaClient(c.RpcUrl)
if err != nil {
return "", nil
}
return client.MetadataString()
}
// Reload the latest metadata of this chain.
// @return the latest metadata string
func (c *Chain) ReloadMetadata() (string, error) {
client, err := getConnectedPolkaClient(c.RpcUrl)
if err != nil {
return "", nil
}
err = client.ReloadMetadata()
if err != nil {
return "", nil
}
return client.MetadataString()
}